Home / 3,405,920.33-4,696,351.85-2,783,795.28

Finding the Fourth Proportional to 3,405,920.33, 4,696,351.85 and 2,783,795.28

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Solution

The fourth proportional to 3,405,920.33, 4,696,351.85 and 2,783,795.28 is: 3,838,516.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,920.33 : 4,696,351.85 = 2,783,795.28 : x
  2. Step 2: Convert to fraction form
    3,405,920.33/4,696,351.85 = 2,783,795.28/x
  3. Step 3: Cross multiply
    3,405,920.33x = 4,696,351.85 × 2,783,795.28
  4. Step 4: Simplify right side
    3,405,920.33x = 13,073,682,099,330.29
  5. Step 5: Solve for x
    x = 13,073,682,099,330.29/3,405,920.33
  6. Step 6: Final answer
    x = 3,838,516.72

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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.