Home / 2,235,217.30-3,350,930.55-814,444.90

Finding the Fourth Proportional to 2,235,217.30, 3,350,930.55 and 814,444.90

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Solution

The fourth proportional to 2,235,217.30, 3,350,930.55 and 814,444.90 is: 1,220,976.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,217.30 : 3,350,930.55 = 814,444.90 : x
  2. Step 2: Convert to fraction form
    2,235,217.30/3,350,930.55 = 814,444.90/x
  3. Step 3: Cross multiply
    2,235,217.30x = 3,350,930.55 × 814,444.90
  4. Step 4: Simplify right side
    2,235,217.30x = 2,729,148,296,701.69
  5. Step 5: Solve for x
    x = 2,729,148,296,701.69/2,235,217.30
  6. Step 6: Final answer
    x = 1,220,976.72

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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.