Home / 2,322,022.23-3,204,422.12-1,289,596.64

Finding the Fourth Proportional to 2,322,022.23, 3,204,422.12 and 1,289,596.64

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Solution

The fourth proportional to 2,322,022.23, 3,204,422.12 and 1,289,596.64 is: 1,779,660.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,022.23 : 3,204,422.12 = 1,289,596.64 : x
  2. Step 2: Convert to fraction form
    2,322,022.23/3,204,422.12 = 1,289,596.64/x
  3. Step 3: Cross multiply
    2,322,022.23x = 3,204,422.12 × 1,289,596.64
  4. Step 4: Simplify right side
    2,322,022.23x = 4,132,411,976,623.58
  5. Step 5: Solve for x
    x = 4,132,411,976,623.58/2,322,022.23
  6. Step 6: Final answer
    x = 1,779,660.82

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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.