Home / 4,179,072.51-6,268,610.12-2,758,796.42

Finding the Fourth Proportional to 4,179,072.51, 6,268,610.12 and 2,758,796.42

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Solution

The fourth proportional to 4,179,072.51, 6,268,610.12 and 2,758,796.42 is: 4,138,195.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179,072.51 : 6,268,610.12 = 2,758,796.42 : x
  2. Step 2: Convert to fraction form
    4,179,072.51/6,268,610.12 = 2,758,796.42/x
  3. Step 3: Cross multiply
    4,179,072.51x = 6,268,610.12 × 2,758,796.42
  4. Step 4: Simplify right side
    4,179,072.51x = 17,293,819,112,294.74
  5. Step 5: Solve for x
    x = 17,293,819,112,294.74/4,179,072.51
  6. Step 6: Final answer
    x = 4,138,195.51

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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.