Home / 3,278,418.42-4,524,661.17-1,920,832.50

Finding the Fourth Proportional to 3,278,418.42, 4,524,661.17 and 1,920,832.50

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Solution

The fourth proportional to 3,278,418.42, 4,524,661.17 and 1,920,832.50 is: 2,651,008.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,418.42 : 4,524,661.17 = 1,920,832.50 : x
  2. Step 2: Convert to fraction form
    3,278,418.42/4,524,661.17 = 1,920,832.50/x
  3. Step 3: Cross multiply
    3,278,418.42x = 4,524,661.17 × 1,920,832.50
  4. Step 4: Simplify right side
    3,278,418.42x = 8,691,116,226,824.03
  5. Step 5: Solve for x
    x = 8,691,116,226,824.03/3,278,418.42
  6. Step 6: Final answer
    x = 2,651,008.84

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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.