Home / 3,278,631.84-4,524,531.72-1,828,418.88

Finding the Fourth Proportional to 3,278,631.84, 4,524,531.72 and 1,828,418.88

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Solution

The fourth proportional to 3,278,631.84, 4,524,531.72 and 1,828,418.88 is: 2,523,229.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,631.84 : 4,524,531.72 = 1,828,418.88 : x
  2. Step 2: Convert to fraction form
    3,278,631.84/4,524,531.72 = 1,828,418.88/x
  3. Step 3: Cross multiply
    3,278,631.84x = 4,524,531.72 × 1,828,418.88
  4. Step 4: Simplify right side
    3,278,631.84x = 8,272,739,220,006.87
  5. Step 5: Solve for x
    x = 8,272,739,220,006.87/3,278,631.84
  6. Step 6: Final answer
    x = 2,523,229.09

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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.