Finding the Fourth Proportional to 4,512,490.31, 6,227,284.79 and 2,447,508.71
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Solution
The fourth proportional to 4,512,490.31, 6,227,284.79 and 2,447,508.71 is: 3,377,588.14
Step by Step Solution
- Step 1: Write the proportion equation
4,512,490.31 : 6,227,284.79 = 2,447,508.71 : x - Step 2: Convert to fraction form
4,512,490.31/6,227,284.79 = 2,447,508.71/x - Step 3: Cross multiply
4,512,490.31x = 6,227,284.79 × 2,447,508.71 - Step 4: Simplify right side
4,512,490.31x = 15,241,333,750,937.98 - Step 5: Solve for x
x = 15,241,333,750,937.98/4,512,490.31 - Step 6: Final answer
x = 3,377,588.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.