Home / 2,322,054.75-3,204,145.39-1,289,422.13

Finding the Fourth Proportional to 2,322,054.75, 3,204,145.39 and 1,289,422.13

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Solution

The fourth proportional to 2,322,054.75, 3,204,145.39 and 1,289,422.13 is: 1,779,241.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,054.75 : 3,204,145.39 = 1,289,422.13 : x
  2. Step 2: Convert to fraction form
    2,322,054.75/3,204,145.39 = 1,289,422.13/x
  3. Step 3: Cross multiply
    2,322,054.75x = 3,204,145.39 × 1,289,422.13
  4. Step 4: Simplify right side
    2,322,054.75x = 4,131,495,983,635.44
  5. Step 5: Solve for x
    x = 4,131,495,983,635.44/2,322,054.75
  6. Step 6: Final answer
    x = 1,779,241.42

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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.