Home / 2,282,378.49-3,149,643.83-1,263,761.37

Finding the Fourth Proportional to 2,282,378.49, 3,149,643.83 and 1,263,761.37

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Solution

The fourth proportional to 2,282,378.49, 3,149,643.83 and 1,263,761.37 is: 1,743,969.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,378.49 : 3,149,643.83 = 1,263,761.37 : x
  2. Step 2: Convert to fraction form
    2,282,378.49/3,149,643.83 = 1,263,761.37/x
  3. Step 3: Cross multiply
    2,282,378.49x = 3,149,643.83 × 1,263,761.37
  4. Step 4: Simplify right side
    2,282,378.49x = 3,980,398,195,294.04
  5. Step 5: Solve for x
    x = 3,980,398,195,294.04/2,282,378.49
  6. Step 6: Final answer
    x = 1,743,969.38

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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.