Home / 3,167,867.72-4,367,428.26-2,516,654.45

Finding the Fourth Proportional to 3,167,867.72, 4,367,428.26 and 2,516,654.45

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Solution

The fourth proportional to 3,167,867.72, 4,367,428.26 and 2,516,654.45 is: 3,469,623.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,867.72 : 4,367,428.26 = 2,516,654.45 : x
  2. Step 2: Convert to fraction form
    3,167,867.72/4,367,428.26 = 2,516,654.45/x
  3. Step 3: Cross multiply
    3,167,867.72x = 4,367,428.26 × 2,516,654.45
  4. Step 4: Simplify right side
    3,167,867.72x = 10,991,307,765,584.76
  5. Step 5: Solve for x
    x = 10,991,307,765,584.76/3,167,867.72
  6. Step 6: Final answer
    x = 3,469,623.34

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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.