Home / 3,396,899.29-4,687,849.97-1,946,874.55

Finding the Fourth Proportional to 3,396,899.29, 4,687,849.97 and 1,946,874.55

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Solution

The fourth proportional to 3,396,899.29, 4,687,849.97 and 1,946,874.55 is: 2,686,760.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,899.29 : 4,687,849.97 = 1,946,874.55 : x
  2. Step 2: Convert to fraction form
    3,396,899.29/4,687,849.97 = 1,946,874.55/x
  3. Step 3: Cross multiply
    3,396,899.29x = 4,687,849.97 × 1,946,874.55
  4. Step 4: Simplify right side
    3,396,899.29x = 9,126,655,800,811.26
  5. Step 5: Solve for x
    x = 9,126,655,800,811.26/3,396,899.29
  6. Step 6: Final answer
    x = 2,686,760.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.