Home / 3,969,160.03-5,471,643.03-2,805,553.35

Finding the Fourth Proportional to 3,969,160.03, 5,471,643.03 and 2,805,553.35

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Solution

The fourth proportional to 3,969,160.03, 5,471,643.03 and 2,805,553.35 is: 3,867,565.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,160.03 : 5,471,643.03 = 2,805,553.35 : x
  2. Step 2: Convert to fraction form
    3,969,160.03/5,471,643.03 = 2,805,553.35/x
  3. Step 3: Cross multiply
    3,969,160.03x = 5,471,643.03 × 2,805,553.35
  4. Step 4: Simplify right side
    3,969,160.03x = 15,350,986,441,633.43
  5. Step 5: Solve for x
    x = 15,350,986,441,633.43/3,969,160.03
  6. Step 6: Final answer
    x = 3,867,565.51

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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.