Home / 3,321,702.20-4,982,553.30-1,077,840.20

Finding the Fourth Proportional to 3,321,702.20, 4,982,553.30 and 1,077,840.20

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Solution

The fourth proportional to 3,321,702.20, 4,982,553.30 and 1,077,840.20 is: 1,616,760.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,702.20 : 4,982,553.30 = 1,077,840.20 : x
  2. Step 2: Convert to fraction form
    3,321,702.20/4,982,553.30 = 1,077,840.20/x
  3. Step 3: Cross multiply
    3,321,702.20x = 4,982,553.30 × 1,077,840.20
  4. Step 4: Simplify right side
    3,321,702.20x = 5,370,396,245,382.66
  5. Step 5: Solve for x
    x = 5,370,396,245,382.66/3,321,702.20
  6. Step 6: Final answer
    x = 1,616,760.30

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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.