Home / 2,328,432.66-3,493,230.30-812,137.38

Finding the Fourth Proportional to 2,328,432.66, 3,493,230.30 and 812,137.38

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Solution

The fourth proportional to 2,328,432.66, 3,493,230.30 and 812,137.38 is: 1,218,408.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,432.66 : 3,493,230.30 = 812,137.38 : x
  2. Step 2: Convert to fraction form
    2,328,432.66/3,493,230.30 = 812,137.38/x
  3. Step 3: Cross multiply
    2,328,432.66x = 3,493,230.30 × 812,137.38
  4. Step 4: Simplify right side
    2,328,432.66x = 2,836,982,903,578.61
  5. Step 5: Solve for x
    x = 2,836,982,903,578.61/2,328,432.66
  6. Step 6: Final answer
    x = 1,218,408.83

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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.