Finding the Fourth Proportional to 2,057,280.26, 3,084,425.73 and 859,545.09
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Solution
The fourth proportional to 2,057,280.26, 3,084,425.73 and 859,545.09 is: 1,288,693.16
Step by Step Solution
- Step 1: Write the proportion equation
2,057,280.26 : 3,084,425.73 = 859,545.09 : x - Step 2: Convert to fraction form
2,057,280.26/3,084,425.73 = 859,545.09/x - Step 3: Cross multiply
2,057,280.26x = 3,084,425.73 × 859,545.09 - Step 4: Simplify right side
2,057,280.26x = 2,651,202,991,691.17 - Step 5: Solve for x
x = 2,651,202,991,691.17/2,057,280.26 - Step 6: Final answer
x = 1,288,693.16
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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.