Given 3A = 4B <span>MEANS 3/4 = B/A or 3:4 = B :A ------------------1 </span> <span>NOW 4B = 6C </span> <span>means 4/6 = C/B OR 4 : 6 = C : B - OR 2 : 3 is C : B-------------------------- ----2 </span> <span>AND 3A = 6C </span> <span>MEANS 3/6 = C/A or 3:6 = C : A </span> <span>hence A ;B : C = 4 : 3 : 2 <---- is the answer!</span>