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Finding the Fourth Proportional to 3,224.88, 4,837.92 and 1,493.52

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Solution

The fourth proportional to 3,224.88, 4,837.92 and 1,493.52 is: 2,240.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224.88 : 4,837.92 = 1,493.52 : x
  2. Step 2: Convert to fraction form
    3,224.88/4,837.92 = 1,493.52/x
  3. Step 3: Cross multiply
    3,224.88x = 4,837.92 × 1,493.52
  4. Step 4: Simplify right side
    3,224.88x = 7,225,530.28
  5. Step 5: Solve for x
    x = 7,225,530.28/3,224.88
  6. Step 6: Final answer
    x = 2,240.56

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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.