Home / 2,544,125.88-3,511,711.92-1,628,820.25

Finding the Fourth Proportional to 2,544,125.88, 3,511,711.92 and 1,628,820.25

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Solution

The fourth proportional to 2,544,125.88, 3,511,711.92 and 1,628,820.25 is: 2,248,295.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,125.88 : 3,511,711.92 = 1,628,820.25 : x
  2. Step 2: Convert to fraction form
    2,544,125.88/3,511,711.92 = 1,628,820.25/x
  3. Step 3: Cross multiply
    2,544,125.88x = 3,511,711.92 × 1,628,820.25
  4. Step 4: Simplify right side
    2,544,125.88x = 5,719,947,487,462.38
  5. Step 5: Solve for x
    x = 5,719,947,487,462.38/2,544,125.88
  6. Step 6: Final answer
    x = 2,248,295.78

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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.