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Finding the Fourth Proportional to 2,474,384, 3,711,576 and 606,608

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Solution

The fourth proportional to 2,474,384, 3,711,576 and 606,608 is: 909,912

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,474,384 : 3,711,576 = 606,608 : x
  2. Step 2: Convert to fraction form
    2,474,384/3,711,576 = 606,608/x
  3. Step 3: Cross multiply
    2,474,384x = 3,711,576 × 606,608
  4. Step 4: Simplify right side
    2,474,384x = 2,251,471,694,208
  5. Step 5: Solve for x
    x = 2,251,471,694,208/2,474,384
  6. Step 6: Final answer
    x = 909,912

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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.