Home / 3,992,225.81-5,509,324.76-2,273,353.16

Finding the Fourth Proportional to 3,992,225.81, 5,509,324.76 and 2,273,353.16

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Solution

The fourth proportional to 3,992,225.81, 5,509,324.76 and 2,273,353.16 is: 3,137,257.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,225.81 : 5,509,324.76 = 2,273,353.16 : x
  2. Step 2: Convert to fraction form
    3,992,225.81/5,509,324.76 = 2,273,353.16/x
  3. Step 3: Cross multiply
    3,992,225.81x = 5,509,324.76 × 2,273,353.16
  4. Step 4: Simplify right side
    3,992,225.81x = 12,524,640,813,698.85
  5. Step 5: Solve for x
    x = 12,524,640,813,698.85/3,992,225.81
  6. Step 6: Final answer
    x = 3,137,257.62

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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.