Answer: $3,300,000
Explanation:
Accounting formula:
Assets = Equity + Liabilities 
Total equity and liabilities on March 31 is:
= Beginning balance - decrease in liabilities + Increase in Equity 
= 5,000,000 - 100,000 + 400,000
= $5,300,000
Assets therefore has to be $5,300,000 on the same date. 
Assets = New cash balance + Other assets 
5,300,000 = (2,200,000 - 200,000) + Other assets 
Other assets = 5,300,000 - 2,000,000
= $3,300,000