Home / 2,019,986.43-3,029,979.64-2,019,986.43

Finding the Fourth Proportional to 2,019,986.43, 3,029,979.64 and 2,019,986.43

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Solution

The fourth proportional to 2,019,986.43, 3,029,979.64 and 2,019,986.43 is: 3,029,979.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,986.43 : 3,029,979.64 = 2,019,986.43 : x
  2. Step 2: Convert to fraction form
    2,019,986.43/3,029,979.64 = 2,019,986.43/x
  3. Step 3: Cross multiply
    2,019,986.43x = 3,029,979.64 × 2,019,986.43
  4. Step 4: Simplify right side
    2,019,986.43x = 6,120,517,755,976.29
  5. Step 5: Solve for x
    x = 6,120,517,755,976.29/2,019,986.43
  6. Step 6: Final answer
    x = 3,029,979.64

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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.