Home / 3,600.22-5,388.13-2,214.44

Finding the Fourth Proportional to 3,600.22, 5,388.13 and 2,214.44

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Solution

The fourth proportional to 3,600.22, 5,388.13 and 2,214.44 is: 3,314.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600.22 : 5,388.13 = 2,214.44 : x
  2. Step 2: Convert to fraction form
    3,600.22/5,388.13 = 2,214.44/x
  3. Step 3: Cross multiply
    3,600.22x = 5,388.13 × 2,214.44
  4. Step 4: Simplify right side
    3,600.22x = 11,931,658.12
  5. Step 5: Solve for x
    x = 11,931,658.12/3,600.22
  6. Step 6: Final answer
    x = 3,314.15

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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.