Home / 3,839,435.44-5,760,100.42-1,143,750.17

Finding the Fourth Proportional to 3,839,435.44, 5,760,100.42 and 1,143,750.17

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Solution

The fourth proportional to 3,839,435.44, 5,760,100.42 and 1,143,750.17 is: 1,715,907.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,435.44 : 5,760,100.42 = 1,143,750.17 : x
  2. Step 2: Convert to fraction form
    3,839,435.44/5,760,100.42 = 1,143,750.17/x
  3. Step 3: Cross multiply
    3,839,435.44x = 5,760,100.42 × 1,143,750.17
  4. Step 4: Simplify right side
    3,839,435.44x = 6,588,115,846,132.95
  5. Step 5: Solve for x
    x = 6,588,115,846,132.95/3,839,435.44
  6. Step 6: Final answer
    x = 1,715,907.44

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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.