Home / 3,199,229.30-4,391,435.92-2,828,532.80

Finding the Fourth Proportional to 3,199,229.30, 4,391,435.92 and 2,828,532.80

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Solution

The fourth proportional to 3,199,229.30, 4,391,435.92 and 2,828,532.80 is: 3,882,597.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,229.30 : 4,391,435.92 = 2,828,532.80 : x
  2. Step 2: Convert to fraction form
    3,199,229.30/4,391,435.92 = 2,828,532.80/x
  3. Step 3: Cross multiply
    3,199,229.30x = 4,391,435.92 × 2,828,532.80
  4. Step 4: Simplify right side
    3,199,229.30x = 12,421,320,538,818.18
  5. Step 5: Solve for x
    x = 12,421,320,538,818.18/3,199,229.30
  6. Step 6: Final answer
    x = 3,882,597.77

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.