Home / 4,166,260.20-6,238,892.70-2,738,586.60

Finding the Fourth Proportional to 4,166,260.20, 6,238,892.70 and 2,738,586.60

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Solution

The fourth proportional to 4,166,260.20, 6,238,892.70 and 2,738,586.60 is: 4,100,979.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,166,260.20 : 6,238,892.70 = 2,738,586.60 : x
  2. Step 2: Convert to fraction form
    4,166,260.20/6,238,892.70 = 2,738,586.60/x
  3. Step 3: Cross multiply
    4,166,260.20x = 6,238,892.70 × 2,738,586.60
  4. Step 4: Simplify right side
    4,166,260.20x = 17,085,747,947,057.82
  5. Step 5: Solve for x
    x = 17,085,747,947,057.82/4,166,260.20
  6. Step 6: Final answer
    x = 4,100,979.57

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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.