Home / 2,728,387.04-4,091,882.22-808,849.38

Finding the Fourth Proportional to 2,728,387.04, 4,091,882.22 and 808,849.38

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Solution

The fourth proportional to 2,728,387.04, 4,091,882.22 and 808,849.38 is: 1,213,067.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,387.04 : 4,091,882.22 = 808,849.38 : x
  2. Step 2: Convert to fraction form
    2,728,387.04/4,091,882.22 = 808,849.38/x
  3. Step 3: Cross multiply
    2,728,387.04x = 4,091,882.22 × 808,849.38
  4. Step 4: Simplify right side
    2,728,387.04x = 3,309,716,396,680.02
  5. Step 5: Solve for x
    x = 3,309,716,396,680.02/2,728,387.04
  6. Step 6: Final answer
    x = 1,213,067.04

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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.