Home / 3,150,794.30-4,727,182.88-1,127,658.92

Finding the Fourth Proportional to 3,150,794.30, 4,727,182.88 and 1,127,658.92

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Solution

The fourth proportional to 3,150,794.30, 4,727,182.88 and 1,127,658.92 is: 1,691,843.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,794.30 : 4,727,182.88 = 1,127,658.92 : x
  2. Step 2: Convert to fraction form
    3,150,794.30/4,727,182.88 = 1,127,658.92/x
  3. Step 3: Cross multiply
    3,150,794.30x = 4,727,182.88 × 1,127,658.92
  4. Step 4: Simplify right side
    3,150,794.30x = 5,330,649,920,286.52
  5. Step 5: Solve for x
    x = 5,330,649,920,286.52/3,150,794.30
  6. Step 6: Final answer
    x = 1,691,843.21

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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.