Home / 3,322,793.40-4,984,190.10-1,901,680.80

Finding the Fourth Proportional to 3,322,793.40, 4,984,190.10 and 1,901,680.80

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Solution

The fourth proportional to 3,322,793.40, 4,984,190.10 and 1,901,680.80 is: 2,852,521.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,793.40 : 4,984,190.10 = 1,901,680.80 : x
  2. Step 2: Convert to fraction form
    3,322,793.40/4,984,190.10 = 1,901,680.80/x
  3. Step 3: Cross multiply
    3,322,793.40x = 4,984,190.10 × 1,901,680.80
  4. Step 4: Simplify right side
    3,322,793.40x = 9,478,338,616,720.08
  5. Step 5: Solve for x
    x = 9,478,338,616,720.08/3,322,793.40
  6. Step 6: Final answer
    x = 2,852,521.20

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Similar ratio
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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.