Home / 4,876,337.28-7,284,850.05-3,156,469.55

Finding the Fourth Proportional to 4,876,337.28, 7,284,850.05 and 3,156,469.55

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Solution

The fourth proportional to 4,876,337.28, 7,284,850.05 and 3,156,469.55 is: 4,715,507.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,337.28 : 7,284,850.05 = 3,156,469.55 : x
  2. Step 2: Convert to fraction form
    4,876,337.28/7,284,850.05 = 3,156,469.55/x
  3. Step 3: Cross multiply
    4,876,337.28x = 7,284,850.05 × 3,156,469.55
  4. Step 4: Simplify right side
    4,876,337.28x = 22,994,407,359,140.98
  5. Step 5: Solve for x
    x = 22,994,407,359,140.98/4,876,337.28
  6. Step 6: Final answer
    x = 4,715,507.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.