Finding the Fourth Proportional to 3,306,565.20, 4,955,124.60 and 1,883,614.80
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Solution
The fourth proportional to 3,306,565.20, 4,955,124.60 and 1,883,614.80 is: 2,822,731.59
Step by Step Solution
- Step 1: Write the proportion equation
3,306,565.20 : 4,955,124.60 = 1,883,614.80 : x - Step 2: Convert to fraction form
3,306,565.20/4,955,124.60 = 1,883,614.80/x - Step 3: Cross multiply
3,306,565.20x = 4,955,124.60 × 1,883,614.80 - Step 4: Simplify right side
3,306,565.20x = 9,333,546,032,404.08 - Step 5: Solve for x
x = 9,333,546,032,404.08/3,306,565.20 - Step 6: Final answer
x = 2,822,731.59
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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.