Home / 3,451,463.55-5,177,195.33-2,920,022.55

Finding the Fourth Proportional to 3,451,463.55, 5,177,195.33 and 2,920,022.55

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Solution

The fourth proportional to 3,451,463.55, 5,177,195.33 and 2,920,022.55 is: 4,380,033.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,463.55 : 5,177,195.33 = 2,920,022.55 : x
  2. Step 2: Convert to fraction form
    3,451,463.55/5,177,195.33 = 2,920,022.55/x
  3. Step 3: Cross multiply
    3,451,463.55x = 5,177,195.33 × 2,920,022.55
  4. Step 4: Simplify right side
    3,451,463.55x = 15,117,527,094,754.58
  5. Step 5: Solve for x
    x = 15,117,527,094,754.58/3,451,463.55
  6. Step 6: Final answer
    x = 4,380,033.83

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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.