Home / 5,251,311.22-7,247,389-3,046,659.70

Finding the Fourth Proportional to 5,251,311.22, 7,247,389 and 3,046,659.70

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Solution

The fourth proportional to 5,251,311.22, 7,247,389 and 3,046,659.70 is: 4,204,726.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,251,311.22 : 7,247,389 = 3,046,659.70 : x
  2. Step 2: Convert to fraction form
    5,251,311.22/7,247,389 = 3,046,659.70/x
  3. Step 3: Cross multiply
    5,251,311.22x = 7,247,389 × 3,046,659.70
  4. Step 4: Simplify right side
    5,251,311.22x = 22,080,327,996,523.30
  5. Step 5: Solve for x
    x = 22,080,327,996,523.30/5,251,311.22
  6. Step 6: Final answer
    x = 4,204,726.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.