Home / 3,220,754.56-4,444,696.56-1,770,511.12

Finding the Fourth Proportional to 3,220,754.56, 4,444,696.56 and 1,770,511.12

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Solution

The fourth proportional to 3,220,754.56, 4,444,696.56 and 1,770,511.12 is: 2,443,335.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,754.56 : 4,444,696.56 = 1,770,511.12 : x
  2. Step 2: Convert to fraction form
    3,220,754.56/4,444,696.56 = 1,770,511.12/x
  3. Step 3: Cross multiply
    3,220,754.56x = 4,444,696.56 × 1,770,511.12
  4. Step 4: Simplify right side
    3,220,754.56x = 7,869,384,684,505.75
  5. Step 5: Solve for x
    x = 7,869,384,684,505.75/3,220,754.56
  6. Step 6: Final answer
    x = 2,443,335.73

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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.