Home / 3,251,791.80-4,872,438.90-2,716,414.20

Finding the Fourth Proportional to 3,251,791.80, 4,872,438.90 and 2,716,414.20

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Solution

The fourth proportional to 3,251,791.80, 4,872,438.90 and 2,716,414.20 is: 4,070,236.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,791.80 : 4,872,438.90 = 2,716,414.20 : x
  2. Step 2: Convert to fraction form
    3,251,791.80/4,872,438.90 = 2,716,414.20/x
  3. Step 3: Cross multiply
    3,251,791.80x = 4,872,438.90 × 2,716,414.20
  4. Step 4: Simplify right side
    3,251,791.80x = 13,235,562,216,592.38
  5. Step 5: Solve for x
    x = 13,235,562,216,592.38/3,251,791.80
  6. Step 6: Final answer
    x = 4,070,236.67

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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.