Home / 5,608,211.07-8,408,947.31-2,192,429.33

Finding the Fourth Proportional to 5,608,211.07, 8,408,947.31 and 2,192,429.33

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Solution

The fourth proportional to 5,608,211.07, 8,408,947.31 and 2,192,429.33 is: 3,287,326.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,608,211.07 : 8,408,947.31 = 2,192,429.33 : x
  2. Step 2: Convert to fraction form
    5,608,211.07/8,408,947.31 = 2,192,429.33/x
  3. Step 3: Cross multiply
    5,608,211.07x = 8,408,947.31 × 2,192,429.33
  4. Step 4: Simplify right side
    5,608,211.07x = 18,436,022,663,861.72
  5. Step 5: Solve for x
    x = 18,436,022,663,861.72/5,608,211.07
  6. Step 6: Final answer
    x = 3,287,326.82

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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.