Home / 3,397,297.20-5,095,945.80-3,137,481.60

Finding the Fourth Proportional to 3,397,297.20, 5,095,945.80 and 3,137,481.60

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Solution

The fourth proportional to 3,397,297.20, 5,095,945.80 and 3,137,481.60 is: 4,706,222.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,297.20 : 5,095,945.80 = 3,137,481.60 : x
  2. Step 2: Convert to fraction form
    3,397,297.20/5,095,945.80 = 3,137,481.60/x
  3. Step 3: Cross multiply
    3,397,297.20x = 5,095,945.80 × 3,137,481.60
  4. Step 4: Simplify right side
    3,397,297.20x = 15,988,436,182,097.28
  5. Step 5: Solve for x
    x = 15,988,436,182,097.28/3,397,297.20
  6. Step 6: Final answer
    x = 4,706,222.40

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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.