Home / 2,459,679.82-3,394,212.00-1,427,107.61

Finding the Fourth Proportional to 2,459,679.82, 3,394,212.00 and 1,427,107.61

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Solution

The fourth proportional to 2,459,679.82, 3,394,212.00 and 1,427,107.61 is: 1,969,323.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,679.82 : 3,394,212.00 = 1,427,107.61 : x
  2. Step 2: Convert to fraction form
    2,459,679.82/3,394,212.00 = 1,427,107.61/x
  3. Step 3: Cross multiply
    2,459,679.82x = 3,394,212.00 × 1,427,107.61
  4. Step 4: Simplify right side
    2,459,679.82x = 4,843,905,786,314.68
  5. Step 5: Solve for x
    x = 4,843,905,786,314.68/2,459,679.82
  6. Step 6: Final answer
    x = 1,969,323.71

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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.