Home / 3,775,179.72-5,209,758.90-2,247,273.48

Finding the Fourth Proportional to 3,775,179.72, 5,209,758.90 and 2,247,273.48

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Solution

The fourth proportional to 3,775,179.72, 5,209,758.90 and 2,247,273.48 is: 3,101,243.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,179.72 : 5,209,758.90 = 2,247,273.48 : x
  2. Step 2: Convert to fraction form
    3,775,179.72/5,209,758.90 = 2,247,273.48/x
  3. Step 3: Cross multiply
    3,775,179.72x = 5,209,758.90 × 2,247,273.48
  4. Step 4: Simplify right side
    3,775,179.72x = 11,707,753,013,163.97
  5. Step 5: Solve for x
    x = 11,707,753,013,163.97/3,775,179.72
  6. Step 6: Final answer
    x = 3,101,243.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.