Home / 2,916,992.09-4,375,488.04-787,076.15

Finding the Fourth Proportional to 2,916,992.09, 4,375,488.04 and 787,076.15

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Solution

The fourth proportional to 2,916,992.09, 4,375,488.04 and 787,076.15 is: 1,180,614.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,992.09 : 4,375,488.04 = 787,076.15 : x
  2. Step 2: Convert to fraction form
    2,916,992.09/4,375,488.04 = 787,076.15/x
  3. Step 3: Cross multiply
    2,916,992.09x = 4,375,488.04 × 787,076.15
  4. Step 4: Simplify right side
    2,916,992.09x = 3,443,842,257,049.12
  5. Step 5: Solve for x
    x = 3,443,842,257,049.12/2,916,992.09
  6. Step 6: Final answer
    x = 1,180,614.19

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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.