Finding the Fourth Proportional to 2,760,866.60, 3,801,545.99 and 2,752,894.98
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Solution
The fourth proportional to 2,760,866.60, 3,801,545.99 and 2,752,894.98 is: 3,790,569.55
Step by Step Solution
- Step 1: Write the proportion equation
2,760,866.60 : 3,801,545.99 = 2,752,894.98 : x - Step 2: Convert to fraction form
2,760,866.60/3,801,545.99 = 2,752,894.98/x - Step 3: Cross multiply
2,760,866.60x = 3,801,545.99 × 2,752,894.98 - Step 4: Simplify right side
2,760,866.60x = 10,465,256,858,345.65 - Step 5: Solve for x
x = 10,465,256,858,345.65/2,760,866.60 - Step 6: Final answer
x = 3,790,569.55
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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.