Home / 3,691,180.96-5,092,867.28-2,162,466.72

Finding the Fourth Proportional to 3,691,180.96, 5,092,867.28 and 2,162,466.72

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Solution

The fourth proportional to 3,691,180.96, 5,092,867.28 and 2,162,466.72 is: 2,983,640.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691,180.96 : 5,092,867.28 = 2,162,466.72 : x
  2. Step 2: Convert to fraction form
    3,691,180.96/5,092,867.28 = 2,162,466.72/x
  3. Step 3: Cross multiply
    3,691,180.96x = 5,092,867.28 × 2,162,466.72
  4. Step 4: Simplify right side
    3,691,180.96x = 11,013,156,002,376.92
  5. Step 5: Solve for x
    x = 11,013,156,002,376.92/3,691,180.96
  6. Step 6: Final answer
    x = 2,983,640.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.