Home / 3,558,860.60-5,327,793.30-3,138,956.60

Finding the Fourth Proportional to 3,558,860.60, 5,327,793.30 and 3,138,956.60

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Solution

The fourth proportional to 3,558,860.60, 5,327,793.30 and 3,138,956.60 is: 4,699,175.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,860.60 : 5,327,793.30 = 3,138,956.60 : x
  2. Step 2: Convert to fraction form
    3,558,860.60/5,327,793.30 = 3,138,956.60/x
  3. Step 3: Cross multiply
    3,558,860.60x = 5,327,793.30 × 3,138,956.60
  4. Step 4: Simplify right side
    3,558,860.60x = 16,723,711,942,470.78
  5. Step 5: Solve for x
    x = 16,723,711,942,470.78/3,558,860.60
  6. Step 6: Final answer
    x = 4,699,175.89

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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.