Home / 2,629,794.60-3,941,858.52-1,282,865.04

Finding the Fourth Proportional to 2,629,794.60, 3,941,858.52 and 1,282,865.04

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Solution

The fourth proportional to 2,629,794.60, 3,941,858.52 and 1,282,865.04 is: 1,922,915.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,794.60 : 3,941,858.52 = 1,282,865.04 : x
  2. Step 2: Convert to fraction form
    2,629,794.60/3,941,858.52 = 1,282,865.04/x
  3. Step 3: Cross multiply
    2,629,794.60x = 3,941,858.52 × 1,282,865.04
  4. Step 4: Simplify right side
    2,629,794.60x = 5,056,872,487,934.14
  5. Step 5: Solve for x
    x = 5,056,872,487,934.14/2,629,794.60
  6. Step 6: Final answer
    x = 1,922,915.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.