Home / 3,016,067.70-4,524,101.55-1,821,674.10

Finding the Fourth Proportional to 3,016,067.70, 4,524,101.55 and 1,821,674.10

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Solution

The fourth proportional to 3,016,067.70, 4,524,101.55 and 1,821,674.10 is: 2,732,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,067.70 : 4,524,101.55 = 1,821,674.10 : x
  2. Step 2: Convert to fraction form
    3,016,067.70/4,524,101.55 = 1,821,674.10/x
  3. Step 3: Cross multiply
    3,016,067.70x = 4,524,101.55 × 1,821,674.10
  4. Step 4: Simplify right side
    3,016,067.70x = 8,241,438,619,404.86
  5. Step 5: Solve for x
    x = 8,241,438,619,404.86/3,016,067.70
  6. Step 6: Final answer
    x = 2,732,511.15

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Double scale
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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.