Home / 2,080,338.20-3,120,507.30-504,402.20

Finding the Fourth Proportional to 2,080,338.20, 3,120,507.30 and 504,402.20

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Solution

The fourth proportional to 2,080,338.20, 3,120,507.30 and 504,402.20 is: 756,603.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,338.20 : 3,120,507.30 = 504,402.20 : x
  2. Step 2: Convert to fraction form
    2,080,338.20/3,120,507.30 = 504,402.20/x
  3. Step 3: Cross multiply
    2,080,338.20x = 3,120,507.30 × 504,402.20
  4. Step 4: Simplify right side
    2,080,338.20x = 1,573,990,747,236.06
  5. Step 5: Solve for x
    x = 1,573,990,747,236.06/2,080,338.20
  6. Step 6: Final answer
    x = 756,603.30

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Double scale
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Similar ratio
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1.5x scale

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.