Home / 2,305,729.98-3,181,665.54-1,338,671.38

Finding the Fourth Proportional to 2,305,729.98, 3,181,665.54 and 1,338,671.38

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Solution

The fourth proportional to 2,305,729.98, 3,181,665.54 and 1,338,671.38 is: 1,847,226.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,729.98 : 3,181,665.54 = 1,338,671.38 : x
  2. Step 2: Convert to fraction form
    2,305,729.98/3,181,665.54 = 1,338,671.38/x
  3. Step 3: Cross multiply
    2,305,729.98x = 3,181,665.54 × 1,338,671.38
  4. Step 4: Simplify right side
    2,305,729.98x = 4,259,204,599,130.25
  5. Step 5: Solve for x
    x = 4,259,204,599,130.25/2,305,729.98
  6. Step 6: Final answer
    x = 1,847,226.10

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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.