Home / 2,469,174.59-3,407,593.26-1,381,381.28

Finding the Fourth Proportional to 2,469,174.59, 3,407,593.26 and 1,381,381.28

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Solution

The fourth proportional to 2,469,174.59, 3,407,593.26 and 1,381,381.28 is: 1,906,380.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,174.59 : 3,407,593.26 = 1,381,381.28 : x
  2. Step 2: Convert to fraction form
    2,469,174.59/3,407,593.26 = 1,381,381.28/x
  3. Step 3: Cross multiply
    2,469,174.59x = 3,407,593.26 × 1,381,381.28
  4. Step 4: Simplify right side
    2,469,174.59x = 4,707,185,522,180.21
  5. Step 5: Solve for x
    x = 4,707,185,522,180.21/2,469,174.59
  6. Step 6: Final answer
    x = 1,906,380.19

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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.