Home / 3,614,785.20-5,418,394.56-1,217,801.52

Finding the Fourth Proportional to 3,614,785.20, 5,418,394.56 and 1,217,801.52

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Solution

The fourth proportional to 3,614,785.20, 5,418,394.56 and 1,217,801.52 is: 1,825,427.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,785.20 : 5,418,394.56 = 1,217,801.52 : x
  2. Step 2: Convert to fraction form
    3,614,785.20/5,418,394.56 = 1,217,801.52/x
  3. Step 3: Cross multiply
    3,614,785.20x = 5,418,394.56 × 1,217,801.52
  4. Step 4: Simplify right side
    3,614,785.20x = 6,598,529,131,127.73
  5. Step 5: Solve for x
    x = 6,598,529,131,127.73/3,614,785.20
  6. Step 6: Final answer
    x = 1,825,427.73

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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.