Home / 2,876,422.23-4,313,512.04-1,078,324.61

Finding the Fourth Proportional to 2,876,422.23, 4,313,512.04 and 1,078,324.61

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Solution

The fourth proportional to 2,876,422.23, 4,313,512.04 and 1,078,324.61 is: 1,617,066.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,422.23 : 4,313,512.04 = 1,078,324.61 : x
  2. Step 2: Convert to fraction form
    2,876,422.23/4,313,512.04 = 1,078,324.61/x
  3. Step 3: Cross multiply
    2,876,422.23x = 4,313,512.04 × 1,078,324.61
  4. Step 4: Simplify right side
    2,876,422.23x = 4,651,366,161,304.12
  5. Step 5: Solve for x
    x = 4,651,366,161,304.12/2,876,422.23
  6. Step 6: Final answer
    x = 1,617,066.55

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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.