Home / 2,242,344.40-3,363,079.20-725,659.90

Finding the Fourth Proportional to 2,242,344.40, 3,363,079.20 and 725,659.90

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Solution

The fourth proportional to 2,242,344.40, 3,363,079.20 and 725,659.90 is: 1,088,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,344.40 : 3,363,079.20 = 725,659.90 : x
  2. Step 2: Convert to fraction form
    2,242,344.40/3,363,079.20 = 725,659.90/x
  3. Step 3: Cross multiply
    2,242,344.40x = 3,363,079.20 × 725,659.90
  4. Step 4: Simplify right side
    2,242,344.40x = 2,440,451,715,964.08
  5. Step 5: Solve for x
    x = 2,440,451,715,964.08/2,242,344.40
  6. Step 6: Final answer
    x = 1,088,348.30

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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.