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Finding the Fourth Proportional to 3,282,644.28, 4,932,625.92 and 1,767,447.48

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Solution

The fourth proportional to 3,282,644.28, 4,932,625.92 and 1,767,447.48 is: 2,655,833.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,644.28 : 4,932,625.92 = 1,767,447.48 : x
  2. Step 2: Convert to fraction form
    3,282,644.28/4,932,625.92 = 1,767,447.48/x
  3. Step 3: Cross multiply
    3,282,644.28x = 4,932,625.92 × 1,767,447.48
  4. Step 4: Simplify right side
    3,282,644.28x = 8,718,157,252,086.68
  5. Step 5: Solve for x
    x = 8,718,157,252,086.68/3,282,644.28
  6. Step 6: Final answer
    x = 2,655,833.68

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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.