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Finding the Fourth Proportional to 3,328, 4,594.56 and 2,225.92

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Solution

The fourth proportional to 3,328, 4,594.56 and 2,225.92 is: 3,073.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328 : 4,594.56 = 2,225.92 : x
  2. Step 2: Convert to fraction form
    3,328/4,594.56 = 2,225.92/x
  3. Step 3: Cross multiply
    3,328x = 4,594.56 × 2,225.92
  4. Step 4: Simplify right side
    3,328x = 10,227,123.00
  5. Step 5: Solve for x
    x = 10,227,123.00/3,328
  6. Step 6: Final answer
    x = 3,073.05

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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.