Home / 3,521,608.20-5,277,746.70-3,120,366.60

Finding the Fourth Proportional to 3,521,608.20, 5,277,746.70 and 3,120,366.60

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Solution

The fourth proportional to 3,521,608.20, 5,277,746.70 and 3,120,366.60 is: 4,676,415.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,608.20 : 5,277,746.70 = 3,120,366.60 : x
  2. Step 2: Convert to fraction form
    3,521,608.20/5,277,746.70 = 3,120,366.60/x
  3. Step 3: Cross multiply
    3,521,608.20x = 5,277,746.70 × 3,120,366.60
  4. Step 4: Simplify right side
    3,521,608.20x = 16,468,504,525,940.22
  5. Step 5: Solve for x
    x = 16,468,504,525,940.22/3,521,608.20
  6. Step 6: Final answer
    x = 4,676,415.88

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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.