Home / 2,976,105.80-4,464,158.70-2,080,310.60

Finding the Fourth Proportional to 2,976,105.80, 4,464,158.70 and 2,080,310.60

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Solution

The fourth proportional to 2,976,105.80, 4,464,158.70 and 2,080,310.60 is: 3,120,465.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,105.80 : 4,464,158.70 = 2,080,310.60 : x
  2. Step 2: Convert to fraction form
    2,976,105.80/4,464,158.70 = 2,080,310.60/x
  3. Step 3: Cross multiply
    2,976,105.80x = 4,464,158.70 × 2,080,310.60
  4. Step 4: Simplify right side
    2,976,105.80x = 9,286,836,663,692.22
  5. Step 5: Solve for x
    x = 9,286,836,663,692.22/2,976,105.80
  6. Step 6: Final answer
    x = 3,120,465.90

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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.