Home / 2,322,057.25-3,204,148.84-1,289,424.64

Finding the Fourth Proportional to 2,322,057.25, 3,204,148.84 and 1,289,424.64

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Solution

The fourth proportional to 2,322,057.25, 3,204,148.84 and 1,289,424.64 is: 1,779,244.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,057.25 : 3,204,148.84 = 1,289,424.64 : x
  2. Step 2: Convert to fraction form
    2,322,057.25/3,204,148.84 = 1,289,424.64/x
  3. Step 3: Cross multiply
    2,322,057.25x = 3,204,148.84 × 1,289,424.64
  4. Step 4: Simplify right side
    2,322,057.25x = 4,131,508,464,523.42
  5. Step 5: Solve for x
    x = 4,131,508,464,523.42/2,322,057.25
  6. Step 6: Final answer
    x = 1,779,244.88

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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.