Home / 4,149,676.40-6,229,180.20-3,207,225.20

Finding the Fourth Proportional to 4,149,676.40, 6,229,180.20 and 3,207,225.20

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Solution

The fourth proportional to 4,149,676.40, 6,229,180.20 and 3,207,225.20 is: 4,814,443.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,676.40 : 6,229,180.20 = 3,207,225.20 : x
  2. Step 2: Convert to fraction form
    4,149,676.40/6,229,180.20 = 3,207,225.20/x
  3. Step 3: Cross multiply
    4,149,676.40x = 6,229,180.20 × 3,207,225.20
  4. Step 4: Simplify right side
    4,149,676.40x = 19,978,383,712,781.04
  5. Step 5: Solve for x
    x = 19,978,383,712,781.04/4,149,676.40
  6. Step 6: Final answer
    x = 4,814,443.78

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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.