Home / 2,469,073.16-3,407,453.33-1,381,279.86

Finding the Fourth Proportional to 2,469,073.16, 3,407,453.33 and 1,381,279.86

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Solution

The fourth proportional to 2,469,073.16, 3,407,453.33 and 1,381,279.86 is: 1,906,240.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,073.16 : 3,407,453.33 = 1,381,279.86 : x
  2. Step 2: Convert to fraction form
    2,469,073.16/3,407,453.33 = 1,381,279.86/x
  3. Step 3: Cross multiply
    2,469,073.16x = 3,407,453.33 × 1,381,279.86
  4. Step 4: Simplify right side
    2,469,073.16x = 4,706,646,651,712.54
  5. Step 5: Solve for x
    x = 4,706,646,651,712.54/2,469,073.16
  6. Step 6: Final answer
    x = 1,906,240.26

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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.