Home / 3,836,546.82-5,294,435.13-2,117,667.96

Finding the Fourth Proportional to 3,836,546.82, 5,294,435.13 and 2,117,667.96

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Solution

The fourth proportional to 3,836,546.82, 5,294,435.13 and 2,117,667.96 is: 2,922,382.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,546.82 : 5,294,435.13 = 2,117,667.96 : x
  2. Step 2: Convert to fraction form
    3,836,546.82/5,294,435.13 = 2,117,667.96/x
  3. Step 3: Cross multiply
    3,836,546.82x = 5,294,435.13 × 2,117,667.96
  4. Step 4: Simplify right side
    3,836,546.82x = 11,211,855,641,099.43
  5. Step 5: Solve for x
    x = 11,211,855,641,099.43/3,836,546.82
  6. Step 6: Final answer
    x = 2,922,382.07

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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.