Home / 4,166,278.20-6,238,919.70-2,738,604.60

Finding the Fourth Proportional to 4,166,278.20, 6,238,919.70 and 2,738,604.60

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Solution

The fourth proportional to 4,166,278.20, 6,238,919.70 and 2,738,604.60 is: 4,101,006.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,166,278.20 : 6,238,919.70 = 2,738,604.60 : x
  2. Step 2: Convert to fraction form
    4,166,278.20/6,238,919.70 = 2,738,604.60/x
  3. Step 3: Cross multiply
    4,166,278.20x = 6,238,919.70 × 2,738,604.60
  4. Step 4: Simplify right side
    4,166,278.20x = 17,085,934,189,450.62
  5. Step 5: Solve for x
    x = 17,085,934,189,450.62/4,166,278.20
  6. Step 6: Final answer
    x = 4,101,006.55

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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.