Home / 2,449,107.78-3,379,809.05-1,346,585.79

Finding the Fourth Proportional to 2,449,107.78, 3,379,809.05 and 1,346,585.79

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Solution

The fourth proportional to 2,449,107.78, 3,379,809.05 and 1,346,585.79 is: 1,858,310.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,107.78 : 3,379,809.05 = 1,346,585.79 : x
  2. Step 2: Convert to fraction form
    2,449,107.78/3,379,809.05 = 1,346,585.79/x
  3. Step 3: Cross multiply
    2,449,107.78x = 3,379,809.05 × 1,346,585.79
  4. Step 4: Simplify right side
    2,449,107.78x = 4,551,202,839,643.40
  5. Step 5: Solve for x
    x = 4,551,202,839,643.40/2,449,107.78
  6. Step 6: Final answer
    x = 1,858,310.56

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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.