Home / 2,449,730.79-3,380,817.65-1,469,706.57

Finding the Fourth Proportional to 2,449,730.79, 3,380,817.65 and 1,469,706.57

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Solution

The fourth proportional to 2,449,730.79, 3,380,817.65 and 1,469,706.57 is: 2,028,308.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,730.79 : 3,380,817.65 = 1,469,706.57 : x
  2. Step 2: Convert to fraction form
    2,449,730.79/3,380,817.65 = 1,469,706.57/x
  3. Step 3: Cross multiply
    2,449,730.79x = 3,380,817.65 × 1,469,706.57
  4. Step 4: Simplify right side
    2,449,730.79x = 4,968,809,904,828.43
  5. Step 5: Solve for x
    x = 4,968,809,904,828.43/2,449,730.79
  6. Step 6: Final answer
    x = 2,028,308.55

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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.