Home / 2,419,819.24-3,629,452.38-647,029.48

Finding the Fourth Proportional to 2,419,819.24, 3,629,452.38 and 647,029.48

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Solution

The fourth proportional to 2,419,819.24, 3,629,452.38 and 647,029.48 is: 970,470.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,819.24 : 3,629,452.38 = 647,029.48 : x
  2. Step 2: Convert to fraction form
    2,419,819.24/3,629,452.38 = 647,029.48/x
  3. Step 3: Cross multiply
    2,419,819.24x = 3,629,452.38 × 647,029.48
  4. Step 4: Simplify right side
    2,419,819.24x = 2,348,362,686,116.16
  5. Step 5: Solve for x
    x = 2,348,362,686,116.16/2,419,819.24
  6. Step 6: Final answer
    x = 970,470.29

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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.