Home / 2,282,080.46-3,149,482.30-1,263,485.22

Finding the Fourth Proportional to 2,282,080.46, 3,149,482.30 and 1,263,485.22

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Solution

The fourth proportional to 2,282,080.46, 3,149,482.30 and 1,263,485.22 is: 1,743,726.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,080.46 : 3,149,482.30 = 1,263,485.22 : x
  2. Step 2: Convert to fraction form
    2,282,080.46/3,149,482.30 = 1,263,485.22/x
  3. Step 3: Cross multiply
    2,282,080.46x = 3,149,482.30 × 1,263,485.22
  4. Step 4: Simplify right side
    2,282,080.46x = 3,979,324,336,701.61
  5. Step 5: Solve for x
    x = 3,979,324,336,701.61/2,282,080.46
  6. Step 6: Final answer
    x = 1,743,726.57

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Double scale
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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.