Home / 3,627,112.73-5,005,415.35-1,995,485.06

Finding the Fourth Proportional to 3,627,112.73, 5,005,415.35 and 1,995,485.06

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Solution

The fourth proportional to 3,627,112.73, 5,005,415.35 and 1,995,485.06 is: 2,753,769.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,112.73 : 5,005,415.35 = 1,995,485.06 : x
  2. Step 2: Convert to fraction form
    3,627,112.73/5,005,415.35 = 1,995,485.06/x
  3. Step 3: Cross multiply
    3,627,112.73x = 5,005,415.35 × 1,995,485.06
  4. Step 4: Simplify right side
    3,627,112.73x = 9,988,231,515,015.17
  5. Step 5: Solve for x
    x = 9,988,231,515,015.17/3,627,112.73
  6. Step 6: Final answer
    x = 2,753,769.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.