Home / 1,932,942.30-2,899,413.45-1,363,119.45

Finding the Fourth Proportional to 1,932,942.30, 2,899,413.45 and 1,363,119.45

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Solution

The fourth proportional to 1,932,942.30, 2,899,413.45 and 1,363,119.45 is: 2,044,679.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,942.30 : 2,899,413.45 = 1,363,119.45 : x
  2. Step 2: Convert to fraction form
    1,932,942.30/2,899,413.45 = 1,363,119.45/x
  3. Step 3: Cross multiply
    1,932,942.30x = 2,899,413.45 × 1,363,119.45
  4. Step 4: Simplify right side
    1,932,942.30x = 3,952,246,867,286.60
  5. Step 5: Solve for x
    x = 3,952,246,867,286.60/1,932,942.30
  6. Step 6: Final answer
    x = 2,044,679.18

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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.