Home / 6,229,738.60-9,344,607.90-1,680,778.60

Finding the Fourth Proportional to 6,229,738.60, 9,344,607.90 and 1,680,778.60

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Solution

The fourth proportional to 6,229,738.60, 9,344,607.90 and 1,680,778.60 is: 2,521,167.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229,738.60 : 9,344,607.90 = 1,680,778.60 : x
  2. Step 2: Convert to fraction form
    6,229,738.60/9,344,607.90 = 1,680,778.60/x
  3. Step 3: Cross multiply
    6,229,738.60x = 9,344,607.90 × 1,680,778.60
  4. Step 4: Simplify right side
    6,229,738.60x = 15,706,216,983,710.94
  5. Step 5: Solve for x
    x = 15,706,216,983,710.94/6,229,738.60
  6. Step 6: Final answer
    x = 2,521,167.90

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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.