Home / 5,124,832.20-7,687,248.30-3,239,929.80

Finding the Fourth Proportional to 5,124,832.20, 7,687,248.30 and 3,239,929.80

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Solution

The fourth proportional to 5,124,832.20, 7,687,248.30 and 3,239,929.80 is: 4,859,894.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,832.20 : 7,687,248.30 = 3,239,929.80 : x
  2. Step 2: Convert to fraction form
    5,124,832.20/7,687,248.30 = 3,239,929.80/x
  3. Step 3: Cross multiply
    5,124,832.20x = 7,687,248.30 × 3,239,929.80
  4. Step 4: Simplify right side
    5,124,832.20x = 24,906,144,847,169.34
  5. Step 5: Solve for x
    x = 24,906,144,847,169.34/5,124,832.20
  6. Step 6: Final answer
    x = 4,859,894.70

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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.