Home / 2,258,249.80-3,384,609.90-994,736.20

Finding the Fourth Proportional to 2,258,249.80, 3,384,609.90 and 994,736.20

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Solution

The fourth proportional to 2,258,249.80, 3,384,609.90 and 994,736.20 is: 1,490,886.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,249.80 : 3,384,609.90 = 994,736.20 : x
  2. Step 2: Convert to fraction form
    2,258,249.80/3,384,609.90 = 994,736.20/x
  3. Step 3: Cross multiply
    2,258,249.80x = 3,384,609.90 × 994,736.20
  4. Step 4: Simplify right side
    2,258,249.80x = 3,366,793,990,408.38
  5. Step 5: Solve for x
    x = 3,366,793,990,408.38/2,258,249.80
  6. Step 6: Final answer
    x = 1,490,886.43

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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.