Home / 3,821,899.03-5,274,062.31-2,079,575.62

Finding the Fourth Proportional to 3,821,899.03, 5,274,062.31 and 2,079,575.62

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Solution

The fourth proportional to 3,821,899.03, 5,274,062.31 and 2,079,575.62 is: 2,869,728.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,899.03 : 5,274,062.31 = 2,079,575.62 : x
  2. Step 2: Convert to fraction form
    3,821,899.03/5,274,062.31 = 2,079,575.62/x
  3. Step 3: Cross multiply
    3,821,899.03x = 5,274,062.31 × 2,079,575.62
  4. Step 4: Simplify right side
    3,821,899.03x = 10,967,811,398,236.88
  5. Step 5: Solve for x
    x = 10,967,811,398,236.88/3,821,899.03
  6. Step 6: Final answer
    x = 2,869,728.19

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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.