Home / 3,995,508.79-5,512,452.92-2,275,411.42

Finding the Fourth Proportional to 3,995,508.79, 5,512,452.92 and 2,275,411.42

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Solution

The fourth proportional to 3,995,508.79, 5,512,452.92 and 2,275,411.42 is: 3,139,299.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,508.79 : 5,512,452.92 = 2,275,411.42 : x
  2. Step 2: Convert to fraction form
    3,995,508.79/5,512,452.92 = 2,275,411.42/x
  3. Step 3: Cross multiply
    3,995,508.79x = 5,512,452.92 × 2,275,411.42
  4. Step 4: Simplify right side
    3,995,508.79x = 12,543,098,326,380.35
  5. Step 5: Solve for x
    x = 12,543,098,326,380.35/3,995,508.79
  6. Step 6: Final answer
    x = 3,139,299.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.