Home / 2,150,549.69-2,967,735.11-1,183,659.21

Finding the Fourth Proportional to 2,150,549.69, 2,967,735.11 and 1,183,659.21

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Solution

The fourth proportional to 2,150,549.69, 2,967,735.11 and 1,183,659.21 is: 1,633,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,549.69 : 2,967,735.11 = 1,183,659.21 : x
  2. Step 2: Convert to fraction form
    2,150,549.69/2,967,735.11 = 1,183,659.21/x
  3. Step 3: Cross multiply
    2,150,549.69x = 2,967,735.11 × 1,183,659.21
  4. Step 4: Simplify right side
    2,150,549.69x = 3,512,786,989,873.57
  5. Step 5: Solve for x
    x = 3,512,786,989,873.57/2,150,549.69
  6. Step 6: Final answer
    x = 1,633,436.80

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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.