Home / 2,667,836.61-4,002,308.09-1,070,524.31

Finding the Fourth Proportional to 2,667,836.61, 4,002,308.09 and 1,070,524.31

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Solution

The fourth proportional to 2,667,836.61, 4,002,308.09 and 1,070,524.31 is: 1,606,008.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,836.61 : 4,002,308.09 = 1,070,524.31 : x
  2. Step 2: Convert to fraction form
    2,667,836.61/4,002,308.09 = 1,070,524.31/x
  3. Step 3: Cross multiply
    2,667,836.61x = 4,002,308.09 × 1,070,524.31
  4. Step 4: Simplify right side
    2,667,836.61x = 4,284,568,089,119.44
  5. Step 5: Solve for x
    x = 4,284,568,089,119.44/2,667,836.61
  6. Step 6: Final answer
    x = 1,606,008.43

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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.