Home / 2,320.83-3,490.97-1,932.03

Finding the Fourth Proportional to 2,320.83, 3,490.97 and 1,932.03

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Solution

The fourth proportional to 2,320.83, 3,490.97 and 1,932.03 is: 2,906.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320.83 : 3,490.97 = 1,932.03 : x
  2. Step 2: Convert to fraction form
    2,320.83/3,490.97 = 1,932.03/x
  3. Step 3: Cross multiply
    2,320.83x = 3,490.97 × 1,932.03
  4. Step 4: Simplify right side
    2,320.83x = 6,744,649.11
  5. Step 5: Solve for x
    x = 6,744,649.11/2,320.83
  6. Step 6: Final answer
    x = 2,906.14

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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.