Home / 3,755,916.89-5,181,519.09-2,206,479.33

Finding the Fourth Proportional to 3,755,916.89, 5,181,519.09 and 2,206,479.33

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Solution

The fourth proportional to 3,755,916.89, 5,181,519.09 and 2,206,479.33 is: 3,043,974.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755,916.89 : 5,181,519.09 = 2,206,479.33 : x
  2. Step 2: Convert to fraction form
    3,755,916.89/5,181,519.09 = 2,206,479.33/x
  3. Step 3: Cross multiply
    3,755,916.89x = 5,181,519.09 × 2,206,479.33
  4. Step 4: Simplify right side
    3,755,916.89x = 11,432,914,770,085.41
  5. Step 5: Solve for x
    x = 11,432,914,770,085.41/3,755,916.89
  6. Step 6: Final answer
    x = 3,043,974.38

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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.