Home / 2,322,844.86-3,478,660.77-1,396,938.12

Finding the Fourth Proportional to 2,322,844.86, 3,478,660.77 and 1,396,938.12

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Solution

The fourth proportional to 2,322,844.86, 3,478,660.77 and 1,396,938.12 is: 2,092,035.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,844.86 : 3,478,660.77 = 1,396,938.12 : x
  2. Step 2: Convert to fraction form
    2,322,844.86/3,478,660.77 = 1,396,938.12/x
  3. Step 3: Cross multiply
    2,322,844.86x = 3,478,660.77 × 1,396,938.12
  4. Step 4: Simplify right side
    2,322,844.86x = 4,859,473,836,161.55
  5. Step 5: Solve for x
    x = 4,859,473,836,161.55/2,322,844.86
  6. Step 6: Final answer
    x = 2,092,035.47

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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.