Home / 2,402.43-3,600.32-1,816.97

Finding the Fourth Proportional to 2,402.43, 3,600.32 and 1,816.97

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Solution

The fourth proportional to 2,402.43, 3,600.32 and 1,816.97 is: 2,722.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402.43 : 3,600.32 = 1,816.97 : x
  2. Step 2: Convert to fraction form
    2,402.43/3,600.32 = 1,816.97/x
  3. Step 3: Cross multiply
    2,402.43x = 3,600.32 × 1,816.97
  4. Step 4: Simplify right side
    2,402.43x = 6,541,646.34
  5. Step 5: Solve for x
    x = 6,541,646.34/2,402.43
  6. Step 6: Final answer
    x = 2,722.93

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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.