Home / 3,675,691.16-5,513,882.46-1,081,997.62

Finding the Fourth Proportional to 3,675,691.16, 5,513,882.46 and 1,081,997.62

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Solution

The fourth proportional to 3,675,691.16, 5,513,882.46 and 1,081,997.62 is: 1,623,098.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,691.16 : 5,513,882.46 = 1,081,997.62 : x
  2. Step 2: Convert to fraction form
    3,675,691.16/5,513,882.46 = 1,081,997.62/x
  3. Step 3: Cross multiply
    3,675,691.16x = 5,513,882.46 × 1,081,997.62
  4. Step 4: Simplify right side
    3,675,691.16x = 5,966,007,698,679.75
  5. Step 5: Solve for x
    x = 5,966,007,698,679.75/3,675,691.16
  6. Step 6: Final answer
    x = 1,623,098.20

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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.