Home / 2,795,942.96-4,193,907.38-774,180.12

Finding the Fourth Proportional to 2,795,942.96, 4,193,907.38 and 774,180.12

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Solution

The fourth proportional to 2,795,942.96, 4,193,907.38 and 774,180.12 is: 1,161,268.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,942.96 : 4,193,907.38 = 774,180.12 : x
  2. Step 2: Convert to fraction form
    2,795,942.96/4,193,907.38 = 774,180.12/x
  3. Step 3: Cross multiply
    2,795,942.96x = 4,193,907.38 × 774,180.12
  4. Step 4: Simplify right side
    2,795,942.96x = 3,246,839,718,717.29
  5. Step 5: Solve for x
    x = 3,246,839,718,717.29/2,795,942.96
  6. Step 6: Final answer
    x = 1,161,268.23

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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.