Home / 2,167,250.61-3,251,089.76-747,119.73

Finding the Fourth Proportional to 2,167,250.61, 3,251,089.76 and 747,119.73

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Solution

The fourth proportional to 2,167,250.61, 3,251,089.76 and 747,119.73 is: 1,120,753.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,250.61 : 3,251,089.76 = 747,119.73 : x
  2. Step 2: Convert to fraction form
    2,167,250.61/3,251,089.76 = 747,119.73/x
  3. Step 3: Cross multiply
    2,167,250.61x = 3,251,089.76 × 747,119.73
  4. Step 4: Simplify right side
    2,167,250.61x = 2,428,953,299,961.37
  5. Step 5: Solve for x
    x = 2,428,953,299,961.37/2,167,250.61
  6. Step 6: Final answer
    x = 1,120,753.31

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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.