Home / 2,245,180.75-3,366,233.91-805,832.20

Finding the Fourth Proportional to 2,245,180.75, 3,366,233.91 and 805,832.20

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Solution

The fourth proportional to 2,245,180.75, 3,366,233.91 and 805,832.20 is: 1,208,196.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,180.75 : 3,366,233.91 = 805,832.20 : x
  2. Step 2: Convert to fraction form
    2,245,180.75/3,366,233.91 = 805,832.20/x
  3. Step 3: Cross multiply
    2,245,180.75x = 3,366,233.91 × 805,832.20
  4. Step 4: Simplify right side
    2,245,180.75x = 2,712,619,677,409.90
  5. Step 5: Solve for x
    x = 2,712,619,677,409.90/2,245,180.75
  6. Step 6: Final answer
    x = 1,208,196.57

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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.