Home / 2,407.43-3,619.38-2,227.07

Finding the Fourth Proportional to 2,407.43, 3,619.38 and 2,227.07

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Solution

The fourth proportional to 2,407.43, 3,619.38 and 2,227.07 is: 3,348.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407.43 : 3,619.38 = 2,227.07 : x
  2. Step 2: Convert to fraction form
    2,407.43/3,619.38 = 2,227.07/x
  3. Step 3: Cross multiply
    2,407.43x = 3,619.38 × 2,227.07
  4. Step 4: Simplify right side
    2,407.43x = 8,060,612.62
  5. Step 5: Solve for x
    x = 8,060,612.62/2,407.43
  6. Step 6: Final answer
    x = 3,348.22

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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.