Home / 2,088,382.44-3,132,965.70-668,057.16

Finding the Fourth Proportional to 2,088,382.44, 3,132,965.70 and 668,057.16

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Solution

The fourth proportional to 2,088,382.44, 3,132,965.70 and 668,057.16 is: 1,002,211.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,382.44 : 3,132,965.70 = 668,057.16 : x
  2. Step 2: Convert to fraction form
    2,088,382.44/3,132,965.70 = 668,057.16/x
  3. Step 3: Cross multiply
    2,088,382.44x = 3,132,965.70 × 668,057.16
  4. Step 4: Simplify right side
    2,088,382.44x = 2,093,000,167,919.41
  5. Step 5: Solve for x
    x = 2,093,000,167,919.41/2,088,382.44
  6. Step 6: Final answer
    x = 1,002,211.15

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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.