Home / 2,544,813.46-3,511,753.44-1,398,885.58

Finding the Fourth Proportional to 2,544,813.46, 3,511,753.44 and 1,398,885.58

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Solution

The fourth proportional to 2,544,813.46, 3,511,753.44 and 1,398,885.58 is: 1,930,413.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,813.46 : 3,511,753.44 = 1,398,885.58 : x
  2. Step 2: Convert to fraction form
    2,544,813.46/3,511,753.44 = 1,398,885.58/x
  3. Step 3: Cross multiply
    2,544,813.46x = 3,511,753.44 × 1,398,885.58
  4. Step 4: Simplify right side
    2,544,813.46x = 4,912,541,247,731.40
  5. Step 5: Solve for x
    x = 4,912,541,247,731.40/2,544,813.46
  6. Step 6: Final answer
    x = 1,930,413.10

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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.