Home / 2,288,083.14-3,157,591.55-1,321,297.92

Finding the Fourth Proportional to 2,288,083.14, 3,157,591.55 and 1,321,297.92

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Solution

The fourth proportional to 2,288,083.14, 3,157,591.55 and 1,321,297.92 is: 1,823,412.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,083.14 : 3,157,591.55 = 1,321,297.92 : x
  2. Step 2: Convert to fraction form
    2,288,083.14/3,157,591.55 = 1,321,297.92/x
  3. Step 3: Cross multiply
    2,288,083.14x = 3,157,591.55 × 1,321,297.92
  4. Step 4: Simplify right side
    2,288,083.14x = 4,172,119,140,618.09
  5. Step 5: Solve for x
    x = 4,172,119,140,618.09/2,288,083.14
  6. Step 6: Final answer
    x = 1,823,412.39

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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.