Finding the Fourth Proportional to 4,752,505.96, 7,125,912.05 and 1,512,644.18
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Solution
The fourth proportional to 4,752,505.96, 7,125,912.05 and 1,512,644.18 is: 2,268,060.14
Step by Step Solution
- Step 1: Write the proportion equation
4,752,505.96 : 7,125,912.05 = 1,512,644.18 : x - Step 2: Convert to fraction form
4,752,505.96/7,125,912.05 = 1,512,644.18/x - Step 3: Cross multiply
4,752,505.96x = 7,125,912.05 × 1,512,644.18 - Step 4: Simplify right side
4,752,505.96x = 10,778,969,346,431.59 - Step 5: Solve for x
x = 10,778,969,346,431.59/4,752,505.96 - Step 6: Final answer
x = 2,268,060.14
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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.