Home / 2,189,474.36-3,022,896.34-1,959,633.08

Finding the Fourth Proportional to 2,189,474.36, 3,022,896.34 and 1,959,633.08

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Solution

The fourth proportional to 2,189,474.36, 3,022,896.34 and 1,959,633.08 is: 2,705,566.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,474.36 : 3,022,896.34 = 1,959,633.08 : x
  2. Step 2: Convert to fraction form
    2,189,474.36/3,022,896.34 = 1,959,633.08/x
  3. Step 3: Cross multiply
    2,189,474.36x = 3,022,896.34 × 1,959,633.08
  4. Step 4: Simplify right side
    2,189,474.36x = 5,923,767,665,274.93
  5. Step 5: Solve for x
    x = 5,923,767,665,274.93/2,189,474.36
  6. Step 6: Final answer
    x = 2,705,566.13

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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.