Home / 2,456,408.20-3,688,413.90-1,336,664.20

Finding the Fourth Proportional to 2,456,408.20, 3,688,413.90 and 1,336,664.20

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Solution

The fourth proportional to 2,456,408.20, 3,688,413.90 and 1,336,664.20 is: 2,007,064.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,408.20 : 3,688,413.90 = 1,336,664.20 : x
  2. Step 2: Convert to fraction form
    2,456,408.20/3,688,413.90 = 1,336,664.20/x
  3. Step 3: Cross multiply
    2,456,408.20x = 3,688,413.90 × 1,336,664.20
  4. Step 4: Simplify right side
    2,456,408.20x = 4,930,170,814,912.38
  5. Step 5: Solve for x
    x = 4,930,170,814,912.38/2,456,408.20
  6. Step 6: Final answer
    x = 2,007,064.96

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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.