Home / 3,319.44-4,982.04-2,222.16

Finding the Fourth Proportional to 3,319.44, 4,982.04 and 2,222.16

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Solution

The fourth proportional to 3,319.44, 4,982.04 and 2,222.16 is: 3,335.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319.44 : 4,982.04 = 2,222.16 : x
  2. Step 2: Convert to fraction form
    3,319.44/4,982.04 = 2,222.16/x
  3. Step 3: Cross multiply
    3,319.44x = 4,982.04 × 2,222.16
  4. Step 4: Simplify right side
    3,319.44x = 11,070,890.01
  5. Step 5: Solve for x
    x = 11,070,890.01/3,319.44
  6. Step 6: Final answer
    x = 3,335.17

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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.