Home / 2,282,187.07-3,149,516.55-1,263,591.82

Finding the Fourth Proportional to 2,282,187.07, 3,149,516.55 and 1,263,591.82

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Solution

The fourth proportional to 2,282,187.07, 3,149,516.55 and 1,263,591.82 is: 1,743,811.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,187.07 : 3,149,516.55 = 1,263,591.82 : x
  2. Step 2: Convert to fraction form
    2,282,187.07/3,149,516.55 = 1,263,591.82/x
  3. Step 3: Cross multiply
    2,282,187.07x = 3,149,516.55 × 1,263,591.82
  4. Step 4: Simplify right side
    2,282,187.07x = 3,979,703,349,534.62
  5. Step 5: Solve for x
    x = 3,979,703,349,534.62/2,282,187.07
  6. Step 6: Final answer
    x = 1,743,811.19

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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.