Home / 5,004,171.71-7,503,413.75-1,969,894.43

Finding the Fourth Proportional to 5,004,171.71, 7,503,413.75 and 1,969,894.43

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Solution

The fourth proportional to 5,004,171.71, 7,503,413.75 and 1,969,894.43 is: 2,953,722.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004,171.71 : 7,503,413.75 = 1,969,894.43 : x
  2. Step 2: Convert to fraction form
    5,004,171.71/7,503,413.75 = 1,969,894.43/x
  3. Step 3: Cross multiply
    5,004,171.71x = 7,503,413.75 × 1,969,894.43
  4. Step 4: Simplify right side
    5,004,171.71x = 14,780,932,942,260.94
  5. Step 5: Solve for x
    x = 14,780,932,942,260.94/5,004,171.71
  6. Step 6: Final answer
    x = 2,953,722.17

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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.