Home / 3,167,889.72-4,367,458.56-2,516,676.48

Finding the Fourth Proportional to 3,167,889.72, 4,367,458.56 and 2,516,676.48

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Solution

The fourth proportional to 3,167,889.72, 4,367,458.56 and 2,516,676.48 is: 3,469,653.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,889.72 : 4,367,458.56 = 2,516,676.48 : x
  2. Step 2: Convert to fraction form
    3,167,889.72/4,367,458.56 = 2,516,676.48/x
  3. Step 3: Cross multiply
    3,167,889.72x = 4,367,458.56 × 2,516,676.48
  4. Step 4: Simplify right side
    3,167,889.72x = 10,991,480,235,326.67
  5. Step 5: Solve for x
    x = 10,991,480,235,326.67/3,167,889.72
  6. Step 6: Final answer
    x = 3,469,653.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.