Home / 2,067,207.40-3,100,811.10-550,887.40

Finding the Fourth Proportional to 2,067,207.40, 3,100,811.10 and 550,887.40

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Solution

The fourth proportional to 2,067,207.40, 3,100,811.10 and 550,887.40 is: 826,331.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,207.40 : 3,100,811.10 = 550,887.40 : x
  2. Step 2: Convert to fraction form
    2,067,207.40/3,100,811.10 = 550,887.40/x
  3. Step 3: Cross multiply
    2,067,207.40x = 3,100,811.10 × 550,887.40
  4. Step 4: Simplify right side
    2,067,207.40x = 1,708,197,764,770.14
  5. Step 5: Solve for x
    x = 1,708,197,764,770.14/2,067,207.40
  6. Step 6: Final answer
    x = 826,331.10

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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.