Home / 2,712,049.08-4,068,073.82-2,113,458.27

Finding the Fourth Proportional to 2,712,049.08, 4,068,073.82 and 2,113,458.27

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Solution

The fourth proportional to 2,712,049.08, 4,068,073.82 and 2,113,458.27 is: 3,170,187.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,049.08 : 4,068,073.82 = 2,113,458.27 : x
  2. Step 2: Convert to fraction form
    2,712,049.08/4,068,073.82 = 2,113,458.27/x
  3. Step 3: Cross multiply
    2,712,049.08x = 4,068,073.82 × 2,113,458.27
  4. Step 4: Simplify right side
    2,712,049.08x = 8,597,704,257,849.49
  5. Step 5: Solve for x
    x = 8,597,704,257,849.49/2,712,049.08
  6. Step 6: Final answer
    x = 3,170,187.56

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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.