Home / 2,150,512.68-2,967,707.33-1,170,458.73

Finding the Fourth Proportional to 2,150,512.68, 2,967,707.33 and 1,170,458.73

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Solution

The fourth proportional to 2,150,512.68, 2,967,707.33 and 1,170,458.73 is: 1,615,232.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,512.68 : 2,967,707.33 = 1,170,458.73 : x
  2. Step 2: Convert to fraction form
    2,150,512.68/2,967,707.33 = 1,170,458.73/x
  3. Step 3: Cross multiply
    2,150,512.68x = 2,967,707.33 × 1,170,458.73
  4. Step 4: Simplify right side
    2,150,512.68x = 3,473,578,946,631.20
  5. Step 5: Solve for x
    x = 3,473,578,946,631.20/2,150,512.68
  6. Step 6: Final answer
    x = 1,615,232.95

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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.