Home / 2,418,274.60-3,622,163.10-1,998,370.60

Finding the Fourth Proportional to 2,418,274.60, 3,622,163.10 and 1,998,370.60

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Solution

The fourth proportional to 2,418,274.60, 3,622,163.10 and 1,998,370.60 is: 2,993,218.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,274.60 : 3,622,163.10 = 1,998,370.60 : x
  2. Step 2: Convert to fraction form
    2,418,274.60/3,622,163.10 = 1,998,370.60/x
  3. Step 3: Cross multiply
    2,418,274.60x = 3,622,163.10 × 1,998,370.60
  4. Step 4: Simplify right side
    2,418,274.60x = 7,238,424,247,444.86
  5. Step 5: Solve for x
    x = 7,238,424,247,444.86/2,418,274.60
  6. Step 6: Final answer
    x = 2,993,218.49

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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.