Home / 2,179,952.47-3,268,975.47-1,099,800.46

Finding the Fourth Proportional to 2,179,952.47, 3,268,975.47 and 1,099,800.46

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Solution

The fourth proportional to 2,179,952.47, 3,268,975.47 and 1,099,800.46 is: 1,649,219.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,952.47 : 3,268,975.47 = 1,099,800.46 : x
  2. Step 2: Convert to fraction form
    2,179,952.47/3,268,975.47 = 1,099,800.46/x
  3. Step 3: Cross multiply
    2,179,952.47x = 3,268,975.47 × 1,099,800.46
  4. Step 4: Simplify right side
    2,179,952.47x = 3,595,220,725,634.72
  5. Step 5: Solve for x
    x = 3,595,220,725,634.72/2,179,952.47
  6. Step 6: Final answer
    x = 1,649,219.78

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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.