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Finding the Fourth Proportional to 3,524,079.80, 5,274,309.90 and 3,524,079.80

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Solution

The fourth proportional to 3,524,079.80, 5,274,309.90 and 3,524,079.80 is: 5,274,309.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524,079.80 : 5,274,309.90 = 3,524,079.80 : x
  2. Step 2: Convert to fraction form
    3,524,079.80/5,274,309.90 = 3,524,079.80/x
  3. Step 3: Cross multiply
    3,524,079.80x = 5,274,309.90 × 3,524,079.80
  4. Step 4: Simplify right side
    3,524,079.80x = 18,587,088,977,530.02
  5. Step 5: Solve for x
    x = 18,587,088,977,530.02/3,524,079.80
  6. Step 6: Final answer
    x = 5,274,309.90

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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.