Home / 3,067,402.80-4,601,104.20-823,767.60

Finding the Fourth Proportional to 3,067,402.80, 4,601,104.20 and 823,767.60

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Solution

The fourth proportional to 3,067,402.80, 4,601,104.20 and 823,767.60 is: 1,235,651.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,402.80 : 4,601,104.20 = 823,767.60 : x
  2. Step 2: Convert to fraction form
    3,067,402.80/4,601,104.20 = 823,767.60/x
  3. Step 3: Cross multiply
    3,067,402.80x = 4,601,104.20 × 823,767.60
  4. Step 4: Simplify right side
    3,067,402.80x = 3,790,240,564,183.92
  5. Step 5: Solve for x
    x = 3,790,240,564,183.92/3,067,402.80
  6. Step 6: Final answer
    x = 1,235,651.40

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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.