Home / 3,971,668.70-5,959,965.45-2,079,767.90

Finding the Fourth Proportional to 3,971,668.70, 5,959,965.45 and 2,079,767.90

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Solution

The fourth proportional to 3,971,668.70, 5,959,965.45 and 2,079,767.90 is: 3,120,941.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,971,668.70 : 5,959,965.45 = 2,079,767.90 : x
  2. Step 2: Convert to fraction form
    3,971,668.70/5,959,965.45 = 2,079,767.90/x
  3. Step 3: Cross multiply
    3,971,668.70x = 5,959,965.45 × 2,079,767.90
  4. Step 4: Simplify right side
    3,971,668.70x = 12,395,344,828,019.05
  5. Step 5: Solve for x
    x = 12,395,344,828,019.05/3,971,668.70
  6. Step 6: Final answer
    x = 3,120,941.29

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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.