Home / 3,242,981.82-4,475,248.92-1,792,738.38

Finding the Fourth Proportional to 3,242,981.82, 4,475,248.92 and 1,792,738.38

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Solution

The fourth proportional to 3,242,981.82, 4,475,248.92 and 1,792,738.38 is: 2,473,942.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242,981.82 : 4,475,248.92 = 1,792,738.38 : x
  2. Step 2: Convert to fraction form
    3,242,981.82/4,475,248.92 = 1,792,738.38/x
  3. Step 3: Cross multiply
    3,242,981.82x = 4,475,248.92 × 1,792,738.38
  4. Step 4: Simplify right side
    3,242,981.82x = 8,022,950,498,937.55
  5. Step 5: Solve for x
    x = 8,022,950,498,937.55/3,242,981.82
  6. Step 6: Final answer
    x = 2,473,942.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.