Home / 2,846,335.20-4,247,146.89-2,672,613.46

Finding the Fourth Proportional to 2,846,335.20, 4,247,146.89 and 2,672,613.46

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Solution

The fourth proportional to 2,846,335.20, 4,247,146.89 and 2,672,613.46 is: 3,987,928.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,335.20 : 4,247,146.89 = 2,672,613.46 : x
  2. Step 2: Convert to fraction form
    2,846,335.20/4,247,146.89 = 2,672,613.46/x
  3. Step 3: Cross multiply
    2,846,335.20x = 4,247,146.89 × 2,672,613.46
  4. Step 4: Simplify right side
    2,846,335.20x = 11,350,981,944,811.14
  5. Step 5: Solve for x
    x = 11,350,981,944,811.14/2,846,335.20
  6. Step 6: Final answer
    x = 3,987,928.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.