Home / 2,381,453.82-3,286,428.96-1,293,733.56

Finding the Fourth Proportional to 2,381,453.82, 3,286,428.96 and 1,293,733.56

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Solution

The fourth proportional to 2,381,453.82, 3,286,428.96 and 1,293,733.56 is: 1,785,364.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,453.82 : 3,286,428.96 = 1,293,733.56 : x
  2. Step 2: Convert to fraction form
    2,381,453.82/3,286,428.96 = 1,293,733.56/x
  3. Step 3: Cross multiply
    2,381,453.82x = 3,286,428.96 × 1,293,733.56
  4. Step 4: Simplify right side
    2,381,453.82x = 4,251,763,438,107.90
  5. Step 5: Solve for x
    x = 4,251,763,438,107.90/2,381,453.82
  6. Step 6: Final answer
    x = 1,785,364.64

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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.