Home / 2,067,555.21-3,099,308.04-1,157,182.26

Finding the Fourth Proportional to 2,067,555.21, 3,099,308.04 and 1,157,182.26

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Solution

The fourth proportional to 2,067,555.21, 3,099,308.04 and 1,157,182.26 is: 1,734,640.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,555.21 : 3,099,308.04 = 1,157,182.26 : x
  2. Step 2: Convert to fraction form
    2,067,555.21/3,099,308.04 = 1,157,182.26/x
  3. Step 3: Cross multiply
    2,067,555.21x = 3,099,308.04 × 1,157,182.26
  4. Step 4: Simplify right side
    2,067,555.21x = 3,586,464,282,163.37
  5. Step 5: Solve for x
    x = 3,586,464,282,163.37/2,067,555.21
  6. Step 6: Final answer
    x = 1,734,640.15

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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.