Home / 2,729,239.36-3,766,179.84-1,505,559.04

Finding the Fourth Proportional to 2,729,239.36, 3,766,179.84 and 1,505,559.04

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Solution

The fourth proportional to 2,729,239.36, 3,766,179.84 and 1,505,559.04 is: 2,077,577.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,239.36 : 3,766,179.84 = 1,505,559.04 : x
  2. Step 2: Convert to fraction form
    2,729,239.36/3,766,179.84 = 1,505,559.04/x
  3. Step 3: Cross multiply
    2,729,239.36x = 3,766,179.84 × 1,505,559.04
  4. Step 4: Simplify right side
    2,729,239.36x = 5,670,206,104,377.75
  5. Step 5: Solve for x
    x = 5,670,206,104,377.75/2,729,239.36
  6. Step 6: Final answer
    x = 2,077,577.43

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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.