Home / 3,012,709.67-4,519,829.41-1,394,645.03

Finding the Fourth Proportional to 3,012,709.67, 4,519,829.41 and 1,394,645.03

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Solution

The fourth proportional to 3,012,709.67, 4,519,829.41 and 1,394,645.03 is: 2,092,321.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,709.67 : 4,519,829.41 = 1,394,645.03 : x
  2. Step 2: Convert to fraction form
    3,012,709.67/4,519,829.41 = 1,394,645.03/x
  3. Step 3: Cross multiply
    3,012,709.67x = 4,519,829.41 × 1,394,645.03
  4. Step 4: Simplify right side
    3,012,709.67x = 6,303,557,623,104.33
  5. Step 5: Solve for x
    x = 6,303,557,623,104.33/3,012,709.67
  6. Step 6: Final answer
    x = 2,092,321.64

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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.