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Finding the Fourth Proportional to 3,722,336.30, 5,571,694.65 and 3,722,336.30

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Solution

The fourth proportional to 3,722,336.30, 5,571,694.65 and 3,722,336.30 is: 5,571,694.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,336.30 : 5,571,694.65 = 3,722,336.30 : x
  2. Step 2: Convert to fraction form
    3,722,336.30/5,571,694.65 = 3,722,336.30/x
  3. Step 3: Cross multiply
    3,722,336.30x = 5,571,694.65 × 3,722,336.30
  4. Step 4: Simplify right side
    3,722,336.30x = 20,739,721,248,210.80
  5. Step 5: Solve for x
    x = 20,739,721,248,210.80/3,722,336.30
  6. Step 6: Final answer
    x = 5,571,694.65

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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.