Home / 3,489,645.16-5,234,469.57-1,093,676.40

Finding the Fourth Proportional to 3,489,645.16, 5,234,469.57 and 1,093,676.40

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Solution

The fourth proportional to 3,489,645.16, 5,234,469.57 and 1,093,676.40 is: 1,640,515.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,645.16 : 5,234,469.57 = 1,093,676.40 : x
  2. Step 2: Convert to fraction form
    3,489,645.16/5,234,469.57 = 1,093,676.40/x
  3. Step 3: Cross multiply
    3,489,645.16x = 5,234,469.57 × 1,093,676.40
  4. Step 4: Simplify right side
    3,489,645.16x = 5,724,815,835,227.15
  5. Step 5: Solve for x
    x = 5,724,815,835,227.15/3,489,645.16
  6. Step 6: Final answer
    x = 1,640,515.17

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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.