Home / 5,661,464.09-8,491,958.92-1,823,201.54

Finding the Fourth Proportional to 5,661,464.09, 8,491,958.92 and 1,823,201.54

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Solution

The fourth proportional to 5,661,464.09, 8,491,958.92 and 1,823,201.54 is: 2,734,725.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,661,464.09 : 8,491,958.92 = 1,823,201.54 : x
  2. Step 2: Convert to fraction form
    5,661,464.09/8,491,958.92 = 1,823,201.54/x
  3. Step 3: Cross multiply
    5,661,464.09x = 8,491,958.92 × 1,823,201.54
  4. Step 4: Simplify right side
    5,661,464.09x = 15,482,552,609,736.55
  5. Step 5: Solve for x
    x = 15,482,552,609,736.55/5,661,464.09
  6. Step 6: Final answer
    x = 2,734,725.93

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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.