Finding the Fourth Proportional to 3,723,589.90, 5,593,792.80 and 2,208,266.73
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Solution
The fourth proportional to 3,723,589.90, 5,593,792.80 and 2,208,266.73 is: 3,317,386.41
Step by Step Solution
- Step 1: Write the proportion equation
3,723,589.90 : 5,593,792.80 = 2,208,266.73 : x - Step 2: Convert to fraction form
3,723,589.90/5,593,792.80 = 2,208,266.73/x - Step 3: Cross multiply
3,723,589.90x = 5,593,792.80 × 2,208,266.73 - Step 4: Simplify right side
3,723,589.90x = 12,352,586,534,753.54 - Step 5: Solve for x
x = 12,352,586,534,753.54/3,723,589.90 - Step 6: Final answer
x = 3,317,386.41
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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.