Home / 2,198,467.52-3,296,923.68-1,045,578.32

Finding the Fourth Proportional to 2,198,467.52, 3,296,923.68 and 1,045,578.32

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Solution

The fourth proportional to 2,198,467.52, 3,296,923.68 and 1,045,578.32 is: 1,567,997.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,467.52 : 3,296,923.68 = 1,045,578.32 : x
  2. Step 2: Convert to fraction form
    2,198,467.52/3,296,923.68 = 1,045,578.32/x
  3. Step 3: Cross multiply
    2,198,467.52x = 3,296,923.68 × 1,045,578.32
  4. Step 4: Simplify right side
    2,198,467.52x = 3,447,191,922,502.62
  5. Step 5: Solve for x
    x = 3,447,191,922,502.62/2,198,467.52
  6. Step 6: Final answer
    x = 1,567,997.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.