Home / 4,676,480.20-7,019,969.10-3,616,222.60

Finding the Fourth Proportional to 4,676,480.20, 7,019,969.10 and 3,616,222.60

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Solution

The fourth proportional to 4,676,480.20, 7,019,969.10 and 3,616,222.60 is: 5,428,392.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676,480.20 : 7,019,969.10 = 3,616,222.60 : x
  2. Step 2: Convert to fraction form
    4,676,480.20/7,019,969.10 = 3,616,222.60/x
  3. Step 3: Cross multiply
    4,676,480.20x = 7,019,969.10 × 3,616,222.60
  4. Step 4: Simplify right side
    4,676,480.20x = 25,385,770,910,721.66
  5. Step 5: Solve for x
    x = 25,385,770,910,721.66/4,676,480.20
  6. Step 6: Final answer
    x = 5,428,392.69

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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.