Home / 3,839,174.38-5,759,067.75-1,314,851.50

Finding the Fourth Proportional to 3,839,174.38, 5,759,067.75 and 1,314,851.50

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Solution

The fourth proportional to 3,839,174.38, 5,759,067.75 and 1,314,851.50 is: 1,972,382.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,174.38 : 5,759,067.75 = 1,314,851.50 : x
  2. Step 2: Convert to fraction form
    3,839,174.38/5,759,067.75 = 1,314,851.50/x
  3. Step 3: Cross multiply
    3,839,174.38x = 5,759,067.75 × 1,314,851.50
  4. Step 4: Simplify right side
    3,839,174.38x = 7,572,318,869,689.13
  5. Step 5: Solve for x
    x = 7,572,318,869,689.13/3,839,174.38
  6. Step 6: Final answer
    x = 1,972,382.11

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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.