Home / 3,467,320.80-5,190,843.60-2,471,992.80

Finding the Fourth Proportional to 3,467,320.80, 5,190,843.60 and 2,471,992.80

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Solution

The fourth proportional to 3,467,320.80, 5,190,843.60 and 2,471,992.80 is: 3,700,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,320.80 : 5,190,843.60 = 2,471,992.80 : x
  2. Step 2: Convert to fraction form
    3,467,320.80/5,190,843.60 = 2,471,992.80/x
  3. Step 3: Cross multiply
    3,467,320.80x = 5,190,843.60 × 2,471,992.80
  4. Step 4: Simplify right side
    3,467,320.80x = 12,831,728,005,126.08
  5. Step 5: Solve for x
    x = 12,831,728,005,126.08/3,467,320.80
  6. Step 6: Final answer
    x = 3,700,761.70

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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.