Home / 2,207,207.82-3,310,778.88-609,735.54

Finding the Fourth Proportional to 2,207,207.82, 3,310,778.88 and 609,735.54

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Solution

The fourth proportional to 2,207,207.82, 3,310,778.88 and 609,735.54 is: 914,594.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,207.82 : 3,310,778.88 = 609,735.54 : x
  2. Step 2: Convert to fraction form
    2,207,207.82/3,310,778.88 = 609,735.54/x
  3. Step 3: Cross multiply
    2,207,207.82x = 3,310,778.88 × 609,735.54
  4. Step 4: Simplify right side
    2,207,207.82x = 2,018,699,548,217.40
  5. Step 5: Solve for x
    x = 2,018,699,548,217.40/2,207,207.82
  6. Step 6: Final answer
    x = 914,594.24

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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.