Home / 2,399,013.30-3,599,150.20-862,163.89

Finding the Fourth Proportional to 2,399,013.30, 3,599,150.20 and 862,163.89

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Solution

The fourth proportional to 2,399,013.30, 3,599,150.20 and 862,163.89 is: 1,293,472.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,013.30 : 3,599,150.20 = 862,163.89 : x
  2. Step 2: Convert to fraction form
    2,399,013.30/3,599,150.20 = 862,163.89/x
  3. Step 3: Cross multiply
    2,399,013.30x = 3,599,150.20 × 862,163.89
  4. Step 4: Simplify right side
    2,399,013.30x = 3,103,057,337,126.28
  5. Step 5: Solve for x
    x = 3,103,057,337,126.28/2,399,013.30
  6. Step 6: Final answer
    x = 1,293,472.34

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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.