Home / 3,899,365.56-5,381,733.42-2,371,951.80

Finding the Fourth Proportional to 3,899,365.56, 5,381,733.42 and 2,371,951.80

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Solution

The fourth proportional to 3,899,365.56, 5,381,733.42 and 2,371,951.80 is: 3,273,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899,365.56 : 5,381,733.42 = 2,371,951.80 : x
  2. Step 2: Convert to fraction form
    3,899,365.56/5,381,733.42 = 2,371,951.80/x
  3. Step 3: Cross multiply
    3,899,365.56x = 5,381,733.42 × 2,371,951.80
  4. Step 4: Simplify right side
    3,899,365.56x = 12,765,212,272,689.15
  5. Step 5: Solve for x
    x = 12,765,212,272,689.15/3,899,365.56
  6. Step 6: Final answer
    x = 3,273,663.90

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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.