Home / 2,282,080.69-3,149,482.67-1,263,485.44

Finding the Fourth Proportional to 2,282,080.69, 3,149,482.67 and 1,263,485.44

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Solution

The fourth proportional to 2,282,080.69, 3,149,482.67 and 1,263,485.44 is: 1,743,726.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,080.69 : 3,149,482.67 = 1,263,485.44 : x
  2. Step 2: Convert to fraction form
    2,282,080.69/3,149,482.67 = 1,263,485.44/x
  3. Step 3: Cross multiply
    2,282,080.69x = 3,149,482.67 × 1,263,485.44
  4. Step 4: Simplify right side
    2,282,080.69x = 3,979,325,497,077.33
  5. Step 5: Solve for x
    x = 3,979,325,497,077.33/2,282,080.69
  6. Step 6: Final answer
    x = 1,743,726.90

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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.