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Finding the Fourth Proportional to 3,080.80, 4,610.22 and 2,468.44

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Solution

The fourth proportional to 3,080.80, 4,610.22 and 2,468.44 is: 3,693.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080.80 : 4,610.22 = 2,468.44 : x
  2. Step 2: Convert to fraction form
    3,080.80/4,610.22 = 2,468.44/x
  3. Step 3: Cross multiply
    3,080.80x = 4,610.22 × 2,468.44
  4. Step 4: Simplify right side
    3,080.80x = 11,380,051.46
  5. Step 5: Solve for x
    x = 11,380,051.46/3,080.80
  6. Step 6: Final answer
    x = 3,693.86

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1.5x scale

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.