Home / 3,711,249.09-5,121,520.25-2,079,669.33

Finding the Fourth Proportional to 3,711,249.09, 5,121,520.25 and 2,079,669.33

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Solution

The fourth proportional to 3,711,249.09, 5,121,520.25 and 2,079,669.33 is: 2,869,941.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,249.09 : 5,121,520.25 = 2,079,669.33 : x
  2. Step 2: Convert to fraction form
    3,711,249.09/5,121,520.25 = 2,079,669.33/x
  3. Step 3: Cross multiply
    3,711,249.09x = 5,121,520.25 × 2,079,669.33
  4. Step 4: Simplify right side
    3,711,249.09x = 10,651,068,576,500.59
  5. Step 5: Solve for x
    x = 10,651,068,576,500.59/3,711,249.09
  6. Step 6: Final answer
    x = 2,869,941.71

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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.