Home / 3,625,584.72-5,003,340.45-1,971,747.57

Finding the Fourth Proportional to 3,625,584.72, 5,003,340.45 and 1,971,747.57

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Solution

The fourth proportional to 3,625,584.72, 5,003,340.45 and 1,971,747.57 is: 2,721,029.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,584.72 : 5,003,340.45 = 1,971,747.57 : x
  2. Step 2: Convert to fraction form
    3,625,584.72/5,003,340.45 = 1,971,747.57/x
  3. Step 3: Cross multiply
    3,625,584.72x = 5,003,340.45 × 1,971,747.57
  4. Step 4: Simplify right side
    3,625,584.72x = 9,865,324,374,170.21
  5. Step 5: Solve for x
    x = 9,865,324,374,170.21/3,625,584.72
  6. Step 6: Final answer
    x = 2,721,029.89

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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.