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Finding the Fourth Proportional to 5,700,520.70, 7,866,845.84 and 3,253,083.02

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Solution

The fourth proportional to 5,700,520.70, 7,866,845.84 and 3,253,083.02 is: 4,489,327.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,700,520.70 : 7,866,845.84 = 3,253,083.02 : x
  2. Step 2: Convert to fraction form
    5,700,520.70/7,866,845.84 = 3,253,083.02/x
  3. Step 3: Cross multiply
    5,700,520.70x = 7,866,845.84 × 3,253,083.02
  4. Step 4: Simplify right side
    5,700,520.70x = 25,591,502,591,860.12
  5. Step 5: Solve for x
    x = 25,591,502,591,860.12/5,700,520.70
  6. Step 6: Final answer
    x = 4,489,327.20

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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.