Home / 2,340,270.80-3,228,611.98-1,422,352.04

Finding the Fourth Proportional to 2,340,270.80, 3,228,611.98 and 1,422,352.04

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Solution

The fourth proportional to 2,340,270.80, 3,228,611.98 and 1,422,352.04 is: 1,962,261.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,270.80 : 3,228,611.98 = 1,422,352.04 : x
  2. Step 2: Convert to fraction form
    2,340,270.80/3,228,611.98 = 1,422,352.04/x
  3. Step 3: Cross multiply
    2,340,270.80x = 3,228,611.98 × 1,422,352.04
  4. Step 4: Simplify right side
    2,340,270.80x = 4,592,222,836,121.44
  5. Step 5: Solve for x
    x = 4,592,222,836,121.44/2,340,270.80
  6. Step 6: Final answer
    x = 1,962,261.31

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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.