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Finding the Fourth Proportional to 2,391.96, 3,591.06 and 1,844.52

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Solution

The fourth proportional to 2,391.96, 3,591.06 and 1,844.52 is: 2,769.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391.96 : 3,591.06 = 1,844.52 : x
  2. Step 2: Convert to fraction form
    2,391.96/3,591.06 = 1,844.52/x
  3. Step 3: Cross multiply
    2,391.96x = 3,591.06 × 1,844.52
  4. Step 4: Simplify right side
    2,391.96x = 6,623,781.99
  5. Step 5: Solve for x
    x = 6,623,781.99/2,391.96
  6. Step 6: Final answer
    x = 2,769.19

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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.