Home / 3,279,520.98-4,912,392.42-2,080,826.28

Finding the Fourth Proportional to 3,279,520.98, 4,912,392.42 and 2,080,826.28

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Solution

The fourth proportional to 3,279,520.98, 4,912,392.42 and 2,080,826.28 is: 3,116,868.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,520.98 : 4,912,392.42 = 2,080,826.28 : x
  2. Step 2: Convert to fraction form
    3,279,520.98/4,912,392.42 = 2,080,826.28/x
  3. Step 3: Cross multiply
    3,279,520.98x = 4,912,392.42 × 2,080,826.28
  4. Step 4: Simplify right side
    3,279,520.98x = 10,221,835,245,208.80
  5. Step 5: Solve for x
    x = 10,221,835,245,208.80/3,279,520.98
  6. Step 6: Final answer
    x = 3,116,868.38

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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.