Home / 2,469,305.71-3,407,773.85-1,381,512.16

Finding the Fourth Proportional to 2,469,305.71, 3,407,773.85 and 1,381,512.16

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Solution

The fourth proportional to 2,469,305.71, 3,407,773.85 and 1,381,512.16 is: 1,906,560.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,305.71 : 3,407,773.85 = 1,381,512.16 : x
  2. Step 2: Convert to fraction form
    2,469,305.71/3,407,773.85 = 1,381,512.16/x
  3. Step 3: Cross multiply
    2,469,305.71x = 3,407,773.85 × 1,381,512.16
  4. Step 4: Simplify right side
    2,469,305.71x = 4,707,881,012,305.02
  5. Step 5: Solve for x
    x = 4,707,881,012,305.02/2,469,305.71
  6. Step 6: Final answer
    x = 1,906,560.61

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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.