Home / 3,888,761.03-5,368,507.98-2,841,007.20

Finding the Fourth Proportional to 3,888,761.03, 5,368,507.98 and 2,841,007.20

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Solution

The fourth proportional to 3,888,761.03, 5,368,507.98 and 2,841,007.20 is: 3,922,064.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,761.03 : 5,368,507.98 = 2,841,007.20 : x
  2. Step 2: Convert to fraction form
    3,888,761.03/5,368,507.98 = 2,841,007.20/x
  3. Step 3: Cross multiply
    3,888,761.03x = 5,368,507.98 × 2,841,007.20
  4. Step 4: Simplify right side
    3,888,761.03x = 15,251,969,793,651.78
  5. Step 5: Solve for x
    x = 15,251,969,793,651.78/3,888,761.03
  6. Step 6: Final answer
    x = 3,922,064.04

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1.5x scale

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.