Home / 2,553,565.89-3,523,945.46-1,407,687.24

Finding the Fourth Proportional to 2,553,565.89, 3,523,945.46 and 1,407,687.24

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Solution

The fourth proportional to 2,553,565.89, 3,523,945.46 and 1,407,687.24 is: 1,942,621.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,565.89 : 3,523,945.46 = 1,407,687.24 : x
  2. Step 2: Convert to fraction form
    2,553,565.89/3,523,945.46 = 1,407,687.24/x
  3. Step 3: Cross multiply
    2,553,565.89x = 3,523,945.46 × 1,407,687.24
  4. Step 4: Simplify right side
    2,553,565.89x = 4,960,613,058,497.93
  5. Step 5: Solve for x
    x = 4,960,613,058,497.93/2,553,565.89
  6. Step 6: Final answer
    x = 1,942,621.91

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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.