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Finding the Fourth Proportional to 3,954,676.43, 5,932,014.65 and 3,752,728.85

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Solution

The fourth proportional to 3,954,676.43, 5,932,014.65 and 3,752,728.85 is: 5,629,093.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,676.43 : 5,932,014.65 = 3,752,728.85 : x
  2. Step 2: Convert to fraction form
    3,954,676.43/5,932,014.65 = 3,752,728.85/x
  3. Step 3: Cross multiply
    3,954,676.43x = 5,932,014.65 × 3,752,728.85
  4. Step 4: Simplify right side
    3,954,676.43x = 22,261,242,525,816.78
  5. Step 5: Solve for x
    x = 22,261,242,525,816.78/3,954,676.43
  6. Step 6: Final answer
    x = 5,629,093.28

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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.