Home / 2,409,190.56-3,608,967.78-1,449,115.92

Finding the Fourth Proportional to 2,409,190.56, 3,608,967.78 and 1,449,115.92

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Solution

The fourth proportional to 2,409,190.56, 3,608,967.78 and 1,449,115.92 is: 2,170,775.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,190.56 : 3,608,967.78 = 1,449,115.92 : x
  2. Step 2: Convert to fraction form
    2,409,190.56/3,608,967.78 = 1,449,115.92/x
  3. Step 3: Cross multiply
    2,409,190.56x = 3,608,967.78 × 1,449,115.92
  4. Step 4: Simplify right side
    2,409,190.56x = 5,229,812,664,765.06
  5. Step 5: Solve for x
    x = 5,229,812,664,765.06/2,409,190.56
  6. Step 6: Final answer
    x = 2,170,775.84

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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.