Home / 2,694,456.80-4,042,754.40-1,097,136.80

Finding the Fourth Proportional to 2,694,456.80, 4,042,754.40 and 1,097,136.80

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Solution

The fourth proportional to 2,694,456.80, 4,042,754.40 and 1,097,136.80 is: 1,646,140.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,456.80 : 4,042,754.40 = 1,097,136.80 : x
  2. Step 2: Convert to fraction form
    2,694,456.80/4,042,754.40 = 1,097,136.80/x
  3. Step 3: Cross multiply
    2,694,456.80x = 4,042,754.40 × 1,097,136.80
  4. Step 4: Simplify right side
    2,694,456.80x = 4,435,454,625,601.92
  5. Step 5: Solve for x
    x = 4,435,454,625,601.92/2,694,456.80
  6. Step 6: Final answer
    x = 1,646,140.56

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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.