Home / 2,282,376.24-3,149,640.72-1,263,759.12

Finding the Fourth Proportional to 2,282,376.24, 3,149,640.72 and 1,263,759.12

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Solution

The fourth proportional to 2,282,376.24, 3,149,640.72 and 1,263,759.12 is: 1,743,966.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,376.24 : 3,149,640.72 = 1,263,759.12 : x
  2. Step 2: Convert to fraction form
    2,282,376.24/3,149,640.72 = 1,263,759.12/x
  3. Step 3: Cross multiply
    2,282,376.24x = 3,149,640.72 × 1,263,759.12
  4. Step 4: Simplify right side
    2,282,376.24x = 3,980,387,184,623.37
  5. Step 5: Solve for x
    x = 3,980,387,184,623.37/2,282,376.24
  6. Step 6: Final answer
    x = 1,743,966.27

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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.