Home / 2,934.66-4,398.90-1,824.09

Finding the Fourth Proportional to 2,934.66, 4,398.90 and 1,824.09

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Solution

The fourth proportional to 2,934.66, 4,398.90 and 1,824.09 is: 2,734.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.66 : 4,398.90 = 1,824.09 : x
  2. Step 2: Convert to fraction form
    2,934.66/4,398.90 = 1,824.09/x
  3. Step 3: Cross multiply
    2,934.66x = 4,398.90 × 1,824.09
  4. Step 4: Simplify right side
    2,934.66x = 8,023,989.50
  5. Step 5: Solve for x
    x = 8,023,989.50/2,934.66
  6. Step 6: Final answer
    x = 2,734.21

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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.