Home / 3,143,197.56-4,735,799.91-2,839,944.18

Finding the Fourth Proportional to 3,143,197.56, 4,735,799.91 and 2,839,944.18

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Solution

The fourth proportional to 3,143,197.56, 4,735,799.91 and 2,839,944.18 is: 4,278,893.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,197.56 : 4,735,799.91 = 2,839,944.18 : x
  2. Step 2: Convert to fraction form
    3,143,197.56/4,735,799.91 = 2,839,944.18/x
  3. Step 3: Cross multiply
    3,143,197.56x = 4,735,799.91 × 2,839,944.18
  4. Step 4: Simplify right side
    3,143,197.56x = 13,449,407,392,049.03
  5. Step 5: Solve for x
    x = 13,449,407,392,049.03/3,143,197.56
  6. Step 6: Final answer
    x = 4,278,893.43

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.