Home / 2,236,232.30-3,085,987.48-1,217,634.62

Finding the Fourth Proportional to 2,236,232.30, 3,085,987.48 and 1,217,634.62

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Solution

The fourth proportional to 2,236,232.30, 3,085,987.48 and 1,217,634.62 is: 1,680,328.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,232.30 : 3,085,987.48 = 1,217,634.62 : x
  2. Step 2: Convert to fraction form
    2,236,232.30/3,085,987.48 = 1,217,634.62/x
  3. Step 3: Cross multiply
    2,236,232.30x = 3,085,987.48 × 1,217,634.62
  4. Step 4: Simplify right side
    2,236,232.30x = 3,757,605,171,016.45
  5. Step 5: Solve for x
    x = 3,757,605,171,016.45/2,236,232.30
  6. Step 6: Final answer
    x = 1,680,328.64

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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.