Home / 2,910.60-4,360.14-1,882.44

Finding the Fourth Proportional to 2,910.60, 4,360.14 and 1,882.44

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Solution

The fourth proportional to 2,910.60, 4,360.14 and 1,882.44 is: 2,819.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.60 : 4,360.14 = 1,882.44 : x
  2. Step 2: Convert to fraction form
    2,910.60/4,360.14 = 1,882.44/x
  3. Step 3: Cross multiply
    2,910.60x = 4,360.14 × 1,882.44
  4. Step 4: Simplify right side
    2,910.60x = 8,207,701.94
  5. Step 5: Solve for x
    x = 8,207,701.94/2,910.60
  6. Step 6: Final answer
    x = 2,819.93

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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.