Home / 2,154,228.94-3,231,425.44-806,249.62

Finding the Fourth Proportional to 2,154,228.94, 3,231,425.44 and 806,249.62

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Solution

The fourth proportional to 2,154,228.94, 3,231,425.44 and 806,249.62 is: 1,209,405.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,228.94 : 3,231,425.44 = 806,249.62 : x
  2. Step 2: Convert to fraction form
    2,154,228.94/3,231,425.44 = 806,249.62/x
  3. Step 3: Cross multiply
    2,154,228.94x = 3,231,425.44 × 806,249.62
  4. Step 4: Simplify right side
    2,154,228.94x = 2,605,335,533,058.33
  5. Step 5: Solve for x
    x = 2,605,335,533,058.33/2,154,228.94
  6. Step 6: Final answer
    x = 1,209,405.13

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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.