Home / 3,081.44-4,622.92-1,232.06

Finding the Fourth Proportional to 3,081.44, 4,622.92 and 1,232.06

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Solution

The fourth proportional to 3,081.44, 4,622.92 and 1,232.06 is: 1,848.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081.44 : 4,622.92 = 1,232.06 : x
  2. Step 2: Convert to fraction form
    3,081.44/4,622.92 = 1,232.06/x
  3. Step 3: Cross multiply
    3,081.44x = 4,622.92 × 1,232.06
  4. Step 4: Simplify right side
    3,081.44x = 5,695,685.54
  5. Step 5: Solve for x
    x = 5,695,685.54/3,081.44
  6. Step 6: Final answer
    x = 1,848.39

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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.