Home / 2,148,500.25-3,224,170.11-1,011,587.55

Finding the Fourth Proportional to 2,148,500.25, 3,224,170.11 and 1,011,587.55

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Solution

The fourth proportional to 2,148,500.25, 3,224,170.11 and 1,011,587.55 is: 1,518,049.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,500.25 : 3,224,170.11 = 1,011,587.55 : x
  2. Step 2: Convert to fraction form
    2,148,500.25/3,224,170.11 = 1,011,587.55/x
  3. Step 3: Cross multiply
    2,148,500.25x = 3,224,170.11 × 1,011,587.55
  4. Step 4: Simplify right side
    2,148,500.25x = 3,261,530,342,358.13
  5. Step 5: Solve for x
    x = 3,261,530,342,358.13/2,148,500.25
  6. Step 6: Final answer
    x = 1,518,049.78

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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.