Home / 2,088,391.44-3,132,979.20-668,066.16

Finding the Fourth Proportional to 2,088,391.44, 3,132,979.20 and 668,066.16

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Solution

The fourth proportional to 2,088,391.44, 3,132,979.20 and 668,066.16 is: 1,002,224.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,391.44 : 3,132,979.20 = 668,066.16 : x
  2. Step 2: Convert to fraction form
    2,088,391.44/3,132,979.20 = 668,066.16/x
  3. Step 3: Cross multiply
    2,088,391.44x = 3,132,979.20 × 668,066.16
  4. Step 4: Simplify right side
    2,088,391.44x = 2,093,037,383,503.87
  5. Step 5: Solve for x
    x = 2,093,037,383,503.87/2,088,391.44
  6. Step 6: Final answer
    x = 1,002,224.65

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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.