Home / 2,032.46-3,046.25-862.22

Finding the Fourth Proportional to 2,032.46, 3,046.25 and 862.22

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Solution

The fourth proportional to 2,032.46, 3,046.25 and 862.22 is: 1,292.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.46 : 3,046.25 = 862.22 : x
  2. Step 2: Convert to fraction form
    2,032.46/3,046.25 = 862.22/x
  3. Step 3: Cross multiply
    2,032.46x = 3,046.25 × 862.22
  4. Step 4: Simplify right side
    2,032.46x = 2,626,518.13
  5. Step 5: Solve for x
    x = 2,626,518.13/2,032.46
  6. Step 6: Final answer
    x = 1,292.29

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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.