Home / 3,874,915.11-5,809,476.91-2,673,408.90

Finding the Fourth Proportional to 3,874,915.11, 5,809,476.91 and 2,673,408.90

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Solution

The fourth proportional to 3,874,915.11, 5,809,476.91 and 2,673,408.90 is: 4,008,115.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,915.11 : 5,809,476.91 = 2,673,408.90 : x
  2. Step 2: Convert to fraction form
    3,874,915.11/5,809,476.91 = 2,673,408.90/x
  3. Step 3: Cross multiply
    3,874,915.11x = 5,809,476.91 × 2,673,408.90
  4. Step 4: Simplify right side
    3,874,915.11x = 15,531,107,275,538.50
  5. Step 5: Solve for x
    x = 15,531,107,275,538.50/3,874,915.11
  6. Step 6: Final answer
    x = 4,008,115.49

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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.