Home / 2,193,280.34-3,289,977-1,040,257.49

Finding the Fourth Proportional to 2,193,280.34, 3,289,977 and 1,040,257.49

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Solution

The fourth proportional to 2,193,280.34, 3,289,977 and 1,040,257.49 is: 1,560,413.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,280.34 : 3,289,977 = 1,040,257.49 : x
  2. Step 2: Convert to fraction form
    2,193,280.34/3,289,977 = 1,040,257.49/x
  3. Step 3: Cross multiply
    2,193,280.34x = 3,289,977 × 1,040,257.49
  4. Step 4: Simplify right side
    2,193,280.34x = 3,422,423,199,727.85
  5. Step 5: Solve for x
    x = 3,422,423,199,727.85/2,193,280.34
  6. Step 6: Final answer
    x = 1,560,413.02

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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.