Home / 2,277,855.66-3,143,506.41-1,259,326.02

Finding the Fourth Proportional to 2,277,855.66, 3,143,506.41 and 1,259,326.02

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Solution

The fourth proportional to 2,277,855.66, 3,143,506.41 and 1,259,326.02 is: 1,737,906.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,855.66 : 3,143,506.41 = 1,259,326.02 : x
  2. Step 2: Convert to fraction form
    2,277,855.66/3,143,506.41 = 1,259,326.02/x
  3. Step 3: Cross multiply
    2,277,855.66x = 3,143,506.41 × 1,259,326.02
  4. Step 4: Simplify right side
    2,277,855.66x = 3,958,699,416,149.79
  5. Step 5: Solve for x
    x = 3,958,699,416,149.79/2,277,855.66
  6. Step 6: Final answer
    x = 1,737,906.17

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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.