Home / 3,922,392.35-5,413,040.22-2,180,096.48

Finding the Fourth Proportional to 3,922,392.35, 5,413,040.22 and 2,180,096.48

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Solution

The fourth proportional to 3,922,392.35, 5,413,040.22 and 2,180,096.48 is: 3,008,610.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922,392.35 : 5,413,040.22 = 2,180,096.48 : x
  2. Step 2: Convert to fraction form
    3,922,392.35/5,413,040.22 = 2,180,096.48/x
  3. Step 3: Cross multiply
    3,922,392.35x = 5,413,040.22 × 2,180,096.48
  4. Step 4: Simplify right side
    3,922,392.35x = 11,800,949,902,655.22
  5. Step 5: Solve for x
    x = 11,800,949,902,655.22/3,922,392.35
  6. Step 6: Final answer
    x = 3,008,610.27

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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.