Home / 3,381,958.49-5,067,619.68-2,615,327.51

Finding the Fourth Proportional to 3,381,958.49, 5,067,619.68 and 2,615,327.51

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Solution

The fourth proportional to 3,381,958.49, 5,067,619.68 and 2,615,327.51 is: 3,918,878.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,958.49 : 5,067,619.68 = 2,615,327.51 : x
  2. Step 2: Convert to fraction form
    3,381,958.49/5,067,619.68 = 2,615,327.51/x
  3. Step 3: Cross multiply
    3,381,958.49x = 5,067,619.68 × 2,615,327.51
  4. Step 4: Simplify right side
    3,381,958.49x = 13,253,485,159,321.39
  5. Step 5: Solve for x
    x = 13,253,485,159,321.39/3,381,958.49
  6. Step 6: Final answer
    x = 3,918,878.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.