Home / 4,867,469.82-6,716,517.57-2,691,716.67

Finding the Fourth Proportional to 4,867,469.82, 6,716,517.57 and 2,691,716.67

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Solution

The fourth proportional to 4,867,469.82, 6,716,517.57 and 2,691,716.67 is: 3,714,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,469.82 : 6,716,517.57 = 2,691,716.67 : x
  2. Step 2: Convert to fraction form
    4,867,469.82/6,716,517.57 = 2,691,716.67/x
  3. Step 3: Cross multiply
    4,867,469.82x = 6,716,517.57 × 2,691,716.67
  4. Step 4: Simplify right side
    4,867,469.82x = 18,078,962,307,516.89
  5. Step 5: Solve for x
    x = 18,078,962,307,516.89/4,867,469.82
  6. Step 6: Final answer
    x = 3,714,242.30

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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.