Home / 2,874,147.51-4,311,221.94-1,169,218.38

Finding the Fourth Proportional to 2,874,147.51, 4,311,221.94 and 1,169,218.38

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Solution

The fourth proportional to 2,874,147.51, 4,311,221.94 and 1,169,218.38 is: 1,753,827.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,147.51 : 4,311,221.94 = 1,169,218.38 : x
  2. Step 2: Convert to fraction form
    2,874,147.51/4,311,221.94 = 1,169,218.38/x
  3. Step 3: Cross multiply
    2,874,147.51x = 4,311,221.94 × 1,169,218.38
  4. Step 4: Simplify right side
    2,874,147.51x = 5,040,759,932,507.26
  5. Step 5: Solve for x
    x = 5,040,759,932,507.26/2,874,147.51
  6. Step 6: Final answer
    x = 1,753,827.84

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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.