Home / 3,397,286.80-5,095,930.20-2,759,557.60

Finding the Fourth Proportional to 3,397,286.80, 5,095,930.20 and 2,759,557.60

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Solution

The fourth proportional to 3,397,286.80, 5,095,930.20 and 2,759,557.60 is: 4,139,336.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,286.80 : 5,095,930.20 = 2,759,557.60 : x
  2. Step 2: Convert to fraction form
    3,397,286.80/5,095,930.20 = 2,759,557.60/x
  3. Step 3: Cross multiply
    3,397,286.80x = 5,095,930.20 × 2,759,557.60
  4. Step 4: Simplify right side
    3,397,286.80x = 14,062,512,912,479.52
  5. Step 5: Solve for x
    x = 14,062,512,912,479.52/3,397,286.80
  6. Step 6: Final answer
    x = 4,139,336.40

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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.