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Finding the Fourth Proportional to 3,866,074.48, 5,799,035.88 and 1,560,506.26

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Solution

The fourth proportional to 3,866,074.48, 5,799,035.88 and 1,560,506.26 is: 2,340,728.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,866,074.48 : 5,799,035.88 = 1,560,506.26 : x
  2. Step 2: Convert to fraction form
    3,866,074.48/5,799,035.88 = 1,560,506.26/x
  3. Step 3: Cross multiply
    3,866,074.48x = 5,799,035.88 × 1,560,506.26
  4. Step 4: Simplify right side
    3,866,074.48x = 9,049,431,792,704.61
  5. Step 5: Solve for x
    x = 9,049,431,792,704.61/3,866,074.48
  6. Step 6: Final answer
    x = 2,340,728.78

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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.