Home / 3,067,202.82-4,233,698.64-1,979,476.50

Finding the Fourth Proportional to 3,067,202.82, 4,233,698.64 and 1,979,476.50

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Solution

The fourth proportional to 3,067,202.82, 4,233,698.64 and 1,979,476.50 is: 2,732,296.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,202.82 : 4,233,698.64 = 1,979,476.50 : x
  2. Step 2: Convert to fraction form
    3,067,202.82/4,233,698.64 = 1,979,476.50/x
  3. Step 3: Cross multiply
    3,067,202.82x = 4,233,698.64 × 1,979,476.50
  4. Step 4: Simplify right side
    3,067,202.82x = 8,380,506,965,961.96
  5. Step 5: Solve for x
    x = 8,380,506,965,961.96/3,067,202.82
  6. Step 6: Final answer
    x = 2,732,296.32

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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.