Finding the Fourth Proportional to 2,256,473.42, 3,385,208.32 and 836,529.53
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Solution
The fourth proportional to 2,256,473.42, 3,385,208.32 and 836,529.53 is: 1,254,978.99
Step by Step Solution
- Step 1: Write the proportion equation
2,256,473.42 : 3,385,208.32 = 836,529.53 : x - Step 2: Convert to fraction form
2,256,473.42/3,385,208.32 = 836,529.53/x - Step 3: Cross multiply
2,256,473.42x = 3,385,208.32 × 836,529.53 - Step 4: Simplify right side
2,256,473.42x = 2,831,826,731,253.39 - Step 5: Solve for x
x = 2,831,826,731,253.39/2,256,473.42 - Step 6: Final answer
x = 1,254,978.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.