Home / 2,967,042.78-4,452,391.53-1,169,620.38

Finding the Fourth Proportional to 2,967,042.78, 4,452,391.53 and 1,169,620.38

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Solution

The fourth proportional to 2,967,042.78, 4,452,391.53 and 1,169,620.38 is: 1,755,150.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,042.78 : 4,452,391.53 = 1,169,620.38 : x
  2. Step 2: Convert to fraction form
    2,967,042.78/4,452,391.53 = 1,169,620.38/x
  3. Step 3: Cross multiply
    2,967,042.78x = 4,452,391.53 × 1,169,620.38
  4. Step 4: Simplify right side
    2,967,042.78x = 5,207,607,873,227.38
  5. Step 5: Solve for x
    x = 5,207,607,873,227.38/2,967,042.78
  6. Step 6: Final answer
    x = 1,755,150.92

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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.