Home / 5,067,260.80-6,992,933.28-2,891,760.64

Finding the Fourth Proportional to 5,067,260.80, 6,992,933.28 and 2,891,760.64

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Solution

The fourth proportional to 5,067,260.80, 6,992,933.28 and 2,891,760.64 is: 3,990,694.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067,260.80 : 6,992,933.28 = 2,891,760.64 : x
  2. Step 2: Convert to fraction form
    5,067,260.80/6,992,933.28 = 2,891,760.64/x
  3. Step 3: Cross multiply
    5,067,260.80x = 6,992,933.28 × 2,891,760.64
  4. Step 4: Simplify right side
    5,067,260.80x = 20,221,889,217,250.10
  5. Step 5: Solve for x
    x = 20,221,889,217,250.10/5,067,260.80
  6. Step 6: Final answer
    x = 3,990,694.38

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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.