Home / 2,381,165.22-3,286,067.26-1,293,436.46

Finding the Fourth Proportional to 2,381,165.22, 3,286,067.26 and 1,293,436.46

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Solution

The fourth proportional to 2,381,165.22, 3,286,067.26 and 1,293,436.46 is: 1,784,974.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,165.22 : 3,286,067.26 = 1,293,436.46 : x
  2. Step 2: Convert to fraction form
    2,381,165.22/3,286,067.26 = 1,293,436.46/x
  3. Step 3: Cross multiply
    2,381,165.22x = 3,286,067.26 × 1,293,436.46
  4. Step 4: Simplify right side
    2,381,165.22x = 4,250,319,204,096.30
  5. Step 5: Solve for x
    x = 4,250,319,204,096.30/2,381,165.22
  6. Step 6: Final answer
    x = 1,784,974.50

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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.