Home / 3,067,906.80-4,601,860.20-1,361,390.70

Finding the Fourth Proportional to 3,067,906.80, 4,601,860.20 and 1,361,390.70

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Solution

The fourth proportional to 3,067,906.80, 4,601,860.20 and 1,361,390.70 is: 2,042,086.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,906.80 : 4,601,860.20 = 1,361,390.70 : x
  2. Step 2: Convert to fraction form
    3,067,906.80/4,601,860.20 = 1,361,390.70/x
  3. Step 3: Cross multiply
    3,067,906.80x = 4,601,860.20 × 1,361,390.70
  4. Step 4: Simplify right side
    3,067,906.80x = 6,264,929,678,980.14
  5. Step 5: Solve for x
    x = 6,264,929,678,980.14/3,067,906.80
  6. Step 6: Final answer
    x = 2,042,086.05

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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.