Home / 2,150,023.68-2,966,958.30-1,183,063.56

Finding the Fourth Proportional to 2,150,023.68, 2,966,958.30 and 1,183,063.56

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Solution

The fourth proportional to 2,150,023.68, 2,966,958.30 and 1,183,063.56 is: 1,632,586.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,023.68 : 2,966,958.30 = 1,183,063.56 : x
  2. Step 2: Convert to fraction form
    2,150,023.68/2,966,958.30 = 1,183,063.56/x
  3. Step 3: Cross multiply
    2,150,023.68x = 2,966,958.30 × 1,183,063.56
  4. Step 4: Simplify right side
    2,150,023.68x = 3,510,100,248,769.55
  5. Step 5: Solve for x
    x = 3,510,100,248,769.55/2,150,023.68
  6. Step 6: Final answer
    x = 1,632,586.79

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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.