Home / 2,425,794.30-3,638,691.45-719,999.10

Finding the Fourth Proportional to 2,425,794.30, 3,638,691.45 and 719,999.10

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Solution

The fourth proportional to 2,425,794.30, 3,638,691.45 and 719,999.10 is: 1,079,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,794.30 : 3,638,691.45 = 719,999.10 : x
  2. Step 2: Convert to fraction form
    2,425,794.30/3,638,691.45 = 719,999.10/x
  3. Step 3: Cross multiply
    2,425,794.30x = 3,638,691.45 × 719,999.10
  4. Step 4: Simplify right side
    2,425,794.30x = 2,619,854,569,177.69
  5. Step 5: Solve for x
    x = 2,619,854,569,177.69/2,425,794.30
  6. Step 6: Final answer
    x = 1,079,998.65

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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.