Home / 3,299,868.18-4,949,824.14-1,278,336.60

Finding the Fourth Proportional to 3,299,868.18, 4,949,824.14 and 1,278,336.60

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Solution

The fourth proportional to 3,299,868.18, 4,949,824.14 and 1,278,336.60 is: 1,917,513.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299,868.18 : 4,949,824.14 = 1,278,336.60 : x
  2. Step 2: Convert to fraction form
    3,299,868.18/4,949,824.14 = 1,278,336.60/x
  3. Step 3: Cross multiply
    3,299,868.18x = 4,949,824.14 × 1,278,336.60
  4. Step 4: Simplify right side
    3,299,868.18x = 6,327,541,361,725.53
  5. Step 5: Solve for x
    x = 6,327,541,361,725.53/3,299,868.18
  6. Step 6: Final answer
    x = 1,917,513.37

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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.