Finding the Fourth Proportional to 2,732,761.53, 4,096,398.98 and 934,415.12
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Solution
The fourth proportional to 2,732,761.53, 4,096,398.98 and 934,415.12 is: 1,400,684.66
Step by Step Solution
- Step 1: Write the proportion equation
2,732,761.53 : 4,096,398.98 = 934,415.12 : x - Step 2: Convert to fraction form
2,732,761.53/4,096,398.98 = 934,415.12/x - Step 3: Cross multiply
2,732,761.53x = 4,096,398.98 × 934,415.12 - Step 4: Simplify right side
2,732,761.53x = 3,827,737,151,785.53 - Step 5: Solve for x
x = 3,827,737,151,785.53/2,732,761.53 - Step 6: Final answer
x = 1,400,684.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.