Home / 2,321,390.86-3,198,249.45-1,796,295.82

Finding the Fourth Proportional to 2,321,390.86, 3,198,249.45 and 1,796,295.82

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Solution

The fourth proportional to 2,321,390.86, 3,198,249.45 and 1,796,295.82 is: 2,474,810.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,390.86 : 3,198,249.45 = 1,796,295.82 : x
  2. Step 2: Convert to fraction form
    2,321,390.86/3,198,249.45 = 1,796,295.82/x
  3. Step 3: Cross multiply
    2,321,390.86x = 3,198,249.45 × 1,796,295.82
  4. Step 4: Simplify right side
    2,321,390.86x = 5,745,002,118,352.30
  5. Step 5: Solve for x
    x = 5,745,002,118,352.30/2,321,390.86
  6. Step 6: Final answer
    x = 2,474,810.35

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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.