Home / 3,942,481.92-5,439,596.64-2,310,012.24

Finding the Fourth Proportional to 3,942,481.92, 5,439,596.64 and 2,310,012.24

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Solution

The fourth proportional to 3,942,481.92, 5,439,596.64 and 2,310,012.24 is: 3,187,214.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,481.92 : 5,439,596.64 = 2,310,012.24 : x
  2. Step 2: Convert to fraction form
    3,942,481.92/5,439,596.64 = 2,310,012.24/x
  3. Step 3: Cross multiply
    3,942,481.92x = 5,439,596.64 × 2,310,012.24
  4. Step 4: Simplify right side
    3,942,481.92x = 12,565,534,819,062.88
  5. Step 5: Solve for x
    x = 12,565,534,819,062.88/3,942,481.92
  6. Step 6: Final answer
    x = 3,187,214.32

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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.