Home / 2,080,352.70-3,120,529.05-1,082,951.10

Finding the Fourth Proportional to 2,080,352.70, 3,120,529.05 and 1,082,951.10

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Solution

The fourth proportional to 2,080,352.70, 3,120,529.05 and 1,082,951.10 is: 1,624,426.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,352.70 : 3,120,529.05 = 1,082,951.10 : x
  2. Step 2: Convert to fraction form
    2,080,352.70/3,120,529.05 = 1,082,951.10/x
  3. Step 3: Cross multiply
    2,080,352.70x = 3,120,529.05 × 1,082,951.10
  4. Step 4: Simplify right side
    2,080,352.70x = 3,379,380,367,279.46
  5. Step 5: Solve for x
    x = 3,379,380,367,279.46/2,080,352.70
  6. Step 6: Final answer
    x = 1,624,426.65

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Similar ratio
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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.