Home / 2,044,838.10-2,822,086.56-1,229,305.80

Finding the Fourth Proportional to 2,044,838.10, 2,822,086.56 and 1,229,305.80

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Solution

The fourth proportional to 2,044,838.10, 2,822,086.56 and 1,229,305.80 is: 1,696,568.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,838.10 : 2,822,086.56 = 1,229,305.80 : x
  2. Step 2: Convert to fraction form
    2,044,838.10/2,822,086.56 = 1,229,305.80/x
  3. Step 3: Cross multiply
    2,044,838.10x = 2,822,086.56 × 1,229,305.80
  4. Step 4: Simplify right side
    2,044,838.10x = 3,469,207,376,310.05
  5. Step 5: Solve for x
    x = 3,469,207,376,310.05/2,044,838.10
  6. Step 6: Final answer
    x = 1,696,568.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.