Home / 3,418,861.20-5,131,901.39-3,341,667.32

Finding the Fourth Proportional to 3,418,861.20, 5,131,901.39 and 3,341,667.32

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Solution

The fourth proportional to 3,418,861.20, 5,131,901.39 and 3,341,667.32 is: 5,016,029.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,861.20 : 5,131,901.39 = 3,341,667.32 : x
  2. Step 2: Convert to fraction form
    3,418,861.20/5,131,901.39 = 3,341,667.32/x
  3. Step 3: Cross multiply
    3,418,861.20x = 5,131,901.39 × 3,341,667.32
  4. Step 4: Simplify right side
    3,418,861.20x = 17,149,107,122,057.73
  5. Step 5: Solve for x
    x = 17,149,107,122,057.73/3,418,861.20
  6. Step 6: Final answer
    x = 5,016,029.06

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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.