Finding the Fourth Proportional to 3,752,424.92, 5,178,350.82 and 2,033,545.44
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Solution
The fourth proportional to 3,752,424.92, 5,178,350.82 and 2,033,545.44 is: 2,806,295.10
Step by Step Solution
- Step 1: Write the proportion equation
3,752,424.92 : 5,178,350.82 = 2,033,545.44 : x - Step 2: Convert to fraction form
3,752,424.92/5,178,350.82 = 2,033,545.44/x - Step 3: Cross multiply
3,752,424.92x = 5,178,350.82 × 2,033,545.44 - Step 4: Simplify right side
3,752,424.92x = 10,530,411,670,839.51 - Step 5: Solve for x
x = 10,530,411,670,839.51/3,752,424.92 - Step 6: Final answer
x = 2,806,295.10
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1.5x scale
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.