Home / 2,322,367.47-3,204,805.10-1,289,844.27

Finding the Fourth Proportional to 2,322,367.47, 3,204,805.10 and 1,289,844.27

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Solution

The fourth proportional to 2,322,367.47, 3,204,805.10 and 1,289,844.27 is: 1,779,950.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,367.47 : 3,204,805.10 = 1,289,844.27 : x
  2. Step 2: Convert to fraction form
    2,322,367.47/3,204,805.10 = 1,289,844.27/x
  3. Step 3: Cross multiply
    2,322,367.47x = 3,204,805.10 × 1,289,844.27
  4. Step 4: Simplify right side
    2,322,367.47x = 4,133,699,488,252.56
  5. Step 5: Solve for x
    x = 4,133,699,488,252.56/2,322,367.47
  6. Step 6: Final answer
    x = 1,779,950.65

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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.