Home / 3,553,139.70-5,329,709.55-2,419,398.90

Finding the Fourth Proportional to 3,553,139.70, 5,329,709.55 and 2,419,398.90

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Solution

The fourth proportional to 3,553,139.70, 5,329,709.55 and 2,419,398.90 is: 3,629,098.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,139.70 : 5,329,709.55 = 2,419,398.90 : x
  2. Step 2: Convert to fraction form
    3,553,139.70/5,329,709.55 = 2,419,398.90/x
  3. Step 3: Cross multiply
    3,553,139.70x = 5,329,709.55 × 2,419,398.90
  4. Step 4: Simplify right side
    3,553,139.70x = 12,894,693,422,589.49
  5. Step 5: Solve for x
    x = 12,894,693,422,589.49/3,553,139.70
  6. Step 6: Final answer
    x = 3,629,098.35

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Similar ratio
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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.