Home / 2,282,377.50-3,149,642.45-1,263,760.38

Finding the Fourth Proportional to 2,282,377.50, 3,149,642.45 and 1,263,760.38

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Solution

The fourth proportional to 2,282,377.50, 3,149,642.45 and 1,263,760.38 is: 1,743,968.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,377.50 : 3,149,642.45 = 1,263,760.38 : x
  2. Step 2: Convert to fraction form
    2,282,377.50/3,149,642.45 = 1,263,760.38/x
  3. Step 3: Cross multiply
    2,282,377.50x = 3,149,642.45 × 1,263,760.38
  4. Step 4: Simplify right side
    2,282,377.50x = 3,980,393,339,476.13
  5. Step 5: Solve for x
    x = 3,980,393,339,476.13/2,282,377.50
  6. Step 6: Final answer
    x = 1,743,968.01

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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.