Home / 3,221.10-4,822.22-2,444.14

Finding the Fourth Proportional to 3,221.10, 4,822.22 and 2,444.14

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Solution

The fourth proportional to 3,221.10, 4,822.22 and 2,444.14 is: 3,659.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221.10 : 4,822.22 = 2,444.14 : x
  2. Step 2: Convert to fraction form
    3,221.10/4,822.22 = 2,444.14/x
  3. Step 3: Cross multiply
    3,221.10x = 4,822.22 × 2,444.14
  4. Step 4: Simplify right side
    3,221.10x = 11,786,199.66
  5. Step 5: Solve for x
    x = 11,786,199.66/3,221.10
  6. Step 6: Final answer
    x = 3,659.06

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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.