Home / 2,738,053.80-4,100,792.31-1,367,621.07

Finding the Fourth Proportional to 2,738,053.80, 4,100,792.31 and 1,367,621.07

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Solution

The fourth proportional to 2,738,053.80, 4,100,792.31 and 1,367,621.07 is: 2,048,290.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,053.80 : 4,100,792.31 = 1,367,621.07 : x
  2. Step 2: Convert to fraction form
    2,738,053.80/4,100,792.31 = 1,367,621.07/x
  3. Step 3: Cross multiply
    2,738,053.80x = 4,100,792.31 × 1,367,621.07
  4. Step 4: Simplify right side
    2,738,053.80x = 5,608,329,966,849.97
  5. Step 5: Solve for x
    x = 5,608,329,966,849.97/2,738,053.80
  6. Step 6: Final answer
    x = 2,048,290.64

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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.