Home / 2,277,023.20-3,414,613.20-780,344.80

Finding the Fourth Proportional to 2,277,023.20, 3,414,613.20 and 780,344.80

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Solution

The fourth proportional to 2,277,023.20, 3,414,613.20 and 780,344.80 is: 1,170,201.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,023.20 : 3,414,613.20 = 780,344.80 : x
  2. Step 2: Convert to fraction form
    2,277,023.20/3,414,613.20 = 780,344.80/x
  3. Step 3: Cross multiply
    2,277,023.20x = 3,414,613.20 × 780,344.80
  4. Step 4: Simplify right side
    2,277,023.20x = 2,664,575,654,631.36
  5. Step 5: Solve for x
    x = 2,664,575,654,631.36/2,277,023.20
  6. Step 6: Final answer
    x = 1,170,201.36

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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.