Home / 5,608,215.82-8,408,954.43-2,192,434.07

Finding the Fourth Proportional to 5,608,215.82, 8,408,954.43 and 2,192,434.07

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Solution

The fourth proportional to 5,608,215.82, 8,408,954.43 and 2,192,434.07 is: 3,287,333.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,608,215.82 : 8,408,954.43 = 2,192,434.07 : x
  2. Step 2: Convert to fraction form
    5,608,215.82/8,408,954.43 = 2,192,434.07/x
  3. Step 3: Cross multiply
    5,608,215.82x = 8,408,954.43 × 2,192,434.07
  4. Step 4: Simplify right side
    5,608,215.82x = 18,436,078,185,409.43
  5. Step 5: Solve for x
    x = 18,436,078,185,409.43/5,608,215.82
  6. Step 6: Final answer
    x = 3,287,333.94

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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.