Home / 5,067,121.59-6,992,740.94-2,891,621.43

Finding the Fourth Proportional to 5,067,121.59, 6,992,740.94 and 2,891,621.43

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Solution

The fourth proportional to 5,067,121.59, 6,992,740.94 and 2,891,621.43 is: 3,990,502.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067,121.59 : 6,992,740.94 = 2,891,621.43 : x
  2. Step 2: Convert to fraction form
    5,067,121.59/6,992,740.94 = 2,891,621.43/x
  3. Step 3: Cross multiply
    5,067,121.59x = 6,992,740.94 × 2,891,621.43
  4. Step 4: Simplify right side
    5,067,121.59x = 20,220,359,542,084.24
  5. Step 5: Solve for x
    x = 20,220,359,542,084.24/5,067,121.59
  6. Step 6: Final answer
    x = 3,990,502.14

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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.