Home / 2,230,763.56-3,344,665.98-810,650.92

Finding the Fourth Proportional to 2,230,763.56, 3,344,665.98 and 810,650.92

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Solution

The fourth proportional to 2,230,763.56, 3,344,665.98 and 810,650.92 is: 1,215,438.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,763.56 : 3,344,665.98 = 810,650.92 : x
  2. Step 2: Convert to fraction form
    2,230,763.56/3,344,665.98 = 810,650.92/x
  3. Step 3: Cross multiply
    2,230,763.56x = 3,344,665.98 × 810,650.92
  4. Step 4: Simplify right side
    2,230,763.56x = 2,711,356,553,779.70
  5. Step 5: Solve for x
    x = 2,711,356,553,779.70/2,230,763.56
  6. Step 6: Final answer
    x = 1,215,438.79

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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.