Home / 3,696,768.92-5,545,783.91-1,648,172.81

Finding the Fourth Proportional to 3,696,768.92, 5,545,783.91 and 1,648,172.81

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Solution

The fourth proportional to 3,696,768.92, 5,545,783.91 and 1,648,172.81 is: 2,472,540.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,768.92 : 5,545,783.91 = 1,648,172.81 : x
  2. Step 2: Convert to fraction form
    3,696,768.92/5,545,783.91 = 1,648,172.81/x
  3. Step 3: Cross multiply
    3,696,768.92x = 5,545,783.91 × 1,648,172.81
  4. Step 4: Simplify right side
    3,696,768.92x = 9,140,410,222,868.57
  5. Step 5: Solve for x
    x = 9,140,410,222,868.57/3,696,768.92
  6. Step 6: Final answer
    x = 2,472,540.33

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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.