Home / 3,825,040.35-5,278,671.81-2,106,222.42

Finding the Fourth Proportional to 3,825,040.35, 5,278,671.81 and 2,106,222.42

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Solution

The fourth proportional to 3,825,040.35, 5,278,671.81 and 2,106,222.42 is: 2,906,650.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,040.35 : 5,278,671.81 = 2,106,222.42 : x
  2. Step 2: Convert to fraction form
    3,825,040.35/5,278,671.81 = 2,106,222.42/x
  3. Step 3: Cross multiply
    3,825,040.35x = 5,278,671.81 × 2,106,222.42
  4. Step 4: Simplify right side
    3,825,040.35x = 11,118,056,914,043.98
  5. Step 5: Solve for x
    x = 11,118,056,914,043.98/3,825,040.35
  6. Step 6: Final answer
    x = 2,906,650.88

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1.5x scale

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.