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Finding the Fourth Proportional to 3,001.97, 4,502.03 and 1,831.92

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Solution

The fourth proportional to 3,001.97, 4,502.03 and 1,831.92 is: 2,747.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001.97 : 4,502.03 = 1,831.92 : x
  2. Step 2: Convert to fraction form
    3,001.97/4,502.03 = 1,831.92/x
  3. Step 3: Cross multiply
    3,001.97x = 4,502.03 × 1,831.92
  4. Step 4: Simplify right side
    3,001.97x = 8,247,349.64
  5. Step 5: Solve for x
    x = 8,247,349.64/3,001.97
  6. Step 6: Final answer
    x = 2,747.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.