Home / 2,080,388.20-3,118,854.30-883,229.80

Finding the Fourth Proportional to 2,080,388.20, 3,118,854.30 and 883,229.80

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Solution

The fourth proportional to 2,080,388.20, 3,118,854.30 and 883,229.80 is: 1,324,111.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,388.20 : 3,118,854.30 = 883,229.80 : x
  2. Step 2: Convert to fraction form
    2,080,388.20/3,118,854.30 = 883,229.80/x
  3. Step 3: Cross multiply
    2,080,388.20x = 3,118,854.30 × 883,229.80
  4. Step 4: Simplify right side
    2,080,388.20x = 2,754,665,059,618.14
  5. Step 5: Solve for x
    x = 2,754,665,059,618.14/2,080,388.20
  6. Step 6: Final answer
    x = 1,324,111.08

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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.