Home / 2,240,161.20-3,358,200.60-819,874.80

Finding the Fourth Proportional to 2,240,161.20, 3,358,200.60 and 819,874.80

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Solution

The fourth proportional to 2,240,161.20, 3,358,200.60 and 819,874.80 is: 1,229,065.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,161.20 : 3,358,200.60 = 819,874.80 : x
  2. Step 2: Convert to fraction form
    2,240,161.20/3,358,200.60 = 819,874.80/x
  3. Step 3: Cross multiply
    2,240,161.20x = 3,358,200.60 × 819,874.80
  4. Step 4: Simplify right side
    2,240,161.20x = 2,753,304,045,284.88
  5. Step 5: Solve for x
    x = 2,753,304,045,284.88/2,240,161.20
  6. Step 6: Final answer
    x = 1,229,065.14

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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.