Home / 3,385,118.88-5,078,942.33-1,363,936.19

Finding the Fourth Proportional to 3,385,118.88, 5,078,942.33 and 1,363,936.19

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Solution

The fourth proportional to 3,385,118.88, 5,078,942.33 and 1,363,936.19 is: 2,046,413.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,118.88 : 5,078,942.33 = 1,363,936.19 : x
  2. Step 2: Convert to fraction form
    3,385,118.88/5,078,942.33 = 1,363,936.19/x
  3. Step 3: Cross multiply
    3,385,118.88x = 5,078,942.33 × 1,363,936.19
  4. Step 4: Simplify right side
    3,385,118.88x = 6,927,353,218,595.53
  5. Step 5: Solve for x
    x = 6,927,353,218,595.53/3,385,118.88
  6. Step 6: Final answer
    x = 2,046,413.57

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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.