Finding the Fourth Proportional to 2,909,044.06, 4,363,565.99 and 1,371,681.64
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Solution
The fourth proportional to 2,909,044.06, 4,363,565.99 and 1,371,681.64 is: 2,057,522.41
Step by Step Solution
- Step 1: Write the proportion equation
2,909,044.06 : 4,363,565.99 = 1,371,681.64 : x - Step 2: Convert to fraction form
2,909,044.06/4,363,565.99 = 1,371,681.64/x - Step 3: Cross multiply
2,909,044.06x = 4,363,565.99 × 1,371,681.64 - Step 4: Simplify right side
2,909,044.06x = 5,985,423,352,007.47 - Step 5: Solve for x
x = 5,985,423,352,007.47/2,909,044.06 - Step 6: Final answer
x = 2,057,522.41
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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.