Home / 3,622,334.48-4,998,941.46-1,990,799.66

Finding the Fourth Proportional to 3,622,334.48, 4,998,941.46 and 1,990,799.66

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Solution

The fourth proportional to 3,622,334.48, 4,998,941.46 and 1,990,799.66 is: 2,747,369.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,334.48 : 4,998,941.46 = 1,990,799.66 : x
  2. Step 2: Convert to fraction form
    3,622,334.48/4,998,941.46 = 1,990,799.66/x
  3. Step 3: Cross multiply
    3,622,334.48x = 4,998,941.46 × 1,990,799.66
  4. Step 4: Simplify right side
    3,622,334.48x = 9,951,890,958,927.90
  5. Step 5: Solve for x
    x = 9,951,890,958,927.90/3,622,334.48
  6. Step 6: Final answer
    x = 2,747,369.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.