Home / 2,006,003.85-3,008,995.38-489,694.79

Finding the Fourth Proportional to 2,006,003.85, 3,008,995.38 and 489,694.79

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Solution

The fourth proportional to 2,006,003.85, 3,008,995.38 and 489,694.79 is: 734,539.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,003.85 : 3,008,995.38 = 489,694.79 : x
  2. Step 2: Convert to fraction form
    2,006,003.85/3,008,995.38 = 489,694.79/x
  3. Step 3: Cross multiply
    2,006,003.85x = 3,008,995.38 × 489,694.79
  4. Step 4: Simplify right side
    2,006,003.85x = 1,473,489,345,675.09
  5. Step 5: Solve for x
    x = 1,473,489,345,675.09/2,006,003.85
  6. Step 6: Final answer
    x = 734,539.64

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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.