Home / 3,957,898.32-5,461,910.21-2,147,062.32

Finding the Fourth Proportional to 3,957,898.32, 5,461,910.21 and 2,147,062.32

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Solution

The fourth proportional to 3,957,898.32, 5,461,910.21 and 2,147,062.32 is: 2,962,951.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,898.32 : 5,461,910.21 = 2,147,062.32 : x
  2. Step 2: Convert to fraction form
    3,957,898.32/5,461,910.21 = 2,147,062.32/x
  3. Step 3: Cross multiply
    3,957,898.32x = 5,461,910.21 × 2,147,062.32
  4. Step 4: Simplify right side
    3,957,898.32x = 11,727,061,596,378.97
  5. Step 5: Solve for x
    x = 11,727,061,596,378.97/3,957,898.32
  6. Step 6: Final answer
    x = 2,962,951.71

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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.