Home / 2,006,728.80-3,010,093.20-809,224.80

Finding the Fourth Proportional to 2,006,728.80, 3,010,093.20 and 809,224.80

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Solution

The fourth proportional to 2,006,728.80, 3,010,093.20 and 809,224.80 is: 1,213,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,728.80 : 3,010,093.20 = 809,224.80 : x
  2. Step 2: Convert to fraction form
    2,006,728.80/3,010,093.20 = 809,224.80/x
  3. Step 3: Cross multiply
    2,006,728.80x = 3,010,093.20 × 809,224.80
  4. Step 4: Simplify right side
    2,006,728.80x = 2,435,842,067,751.36
  5. Step 5: Solve for x
    x = 2,435,842,067,751.36/2,006,728.80
  6. Step 6: Final answer
    x = 1,213,837.20

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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.