Finding the Fourth Proportional to 2,472,048.18, 3,411,641.10 and 1,384,299.99
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Solution
The fourth proportional to 2,472,048.18, 3,411,641.10 and 1,384,299.99 is: 1,910,454.16
Step by Step Solution
- Step 1: Write the proportion equation
2,472,048.18 : 3,411,641.10 = 1,384,299.99 : x - Step 2: Convert to fraction form
2,472,048.18/3,411,641.10 = 1,384,299.99/x - Step 3: Cross multiply
2,472,048.18x = 3,411,641.10 × 1,384,299.99 - Step 4: Simplify right side
2,472,048.18x = 4,722,734,740,613.59 - Step 5: Solve for x
x = 4,722,734,740,613.59/2,472,048.18 - Step 6: Final answer
x = 1,910,454.16
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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.