Home / 3,783,857.76-5,221,674.72-2,313,275.22

Finding the Fourth Proportional to 3,783,857.76, 5,221,674.72 and 2,313,275.22

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Solution

The fourth proportional to 3,783,857.76, 5,221,674.72 and 2,313,275.22 is: 3,192,289.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,857.76 : 5,221,674.72 = 2,313,275.22 : x
  2. Step 2: Convert to fraction form
    3,783,857.76/5,221,674.72 = 2,313,275.22/x
  3. Step 3: Cross multiply
    3,783,857.76x = 5,221,674.72 × 2,313,275.22
  4. Step 4: Simplify right side
    3,783,857.76x = 12,079,170,736,676.44
  5. Step 5: Solve for x
    x = 12,079,170,736,676.44/3,783,857.76
  6. Step 6: Final answer
    x = 3,192,289.85

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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.