Home / 2,414.08-3,622.20-2,407.60

Finding the Fourth Proportional to 2,414.08, 3,622.20 and 2,407.60

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Solution

The fourth proportional to 2,414.08, 3,622.20 and 2,407.60 is: 3,612.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414.08 : 3,622.20 = 2,407.60 : x
  2. Step 2: Convert to fraction form
    2,414.08/3,622.20 = 2,407.60/x
  3. Step 3: Cross multiply
    2,414.08x = 3,622.20 × 2,407.60
  4. Step 4: Simplify right side
    2,414.08x = 8,720,808.72
  5. Step 5: Solve for x
    x = 8,720,808.72/2,414.08
  6. Step 6: Final answer
    x = 3,612.48

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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.