Finding the Fourth Proportional to 4,972,088.68, 6,861,553.27 and 2,934,898.18
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Solution
The fourth proportional to 4,972,088.68, 6,861,553.27 and 2,934,898.18 is: 4,050,201.33
Step by Step Solution
- Step 1: Write the proportion equation
4,972,088.68 : 6,861,553.27 = 2,934,898.18 : x - Step 2: Convert to fraction form
4,972,088.68/6,861,553.27 = 2,934,898.18/x - Step 3: Cross multiply
4,972,088.68x = 6,861,553.27 × 2,934,898.18 - Step 4: Simplify right side
4,972,088.68x = 20,137,960,179,604.92 - Step 5: Solve for x
x = 20,137,960,179,604.92/4,972,088.68 - Step 6: Final answer
x = 4,050,201.33
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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.