Home / 3,755,913.89-5,181,514.95-2,206,476.33

Finding the Fourth Proportional to 3,755,913.89, 5,181,514.95 and 2,206,476.33

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Solution

The fourth proportional to 3,755,913.89, 5,181,514.95 and 2,206,476.33 is: 3,043,970.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755,913.89 : 5,181,514.95 = 2,206,476.33 : x
  2. Step 2: Convert to fraction form
    3,755,913.89/5,181,514.95 = 2,206,476.33/x
  3. Step 3: Cross multiply
    3,755,913.89x = 5,181,514.95 × 2,206,476.33
  4. Step 4: Simplify right side
    3,755,913.89x = 11,432,890,079,559.74
  5. Step 5: Solve for x
    x = 11,432,890,079,559.74/3,755,913.89
  6. Step 6: Final answer
    x = 3,043,970.24

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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.