Home / 3,353,846.72-4,628,309.12-1,825,953.92

Finding the Fourth Proportional to 3,353,846.72, 4,628,309.12 and 1,825,953.92

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Solution

The fourth proportional to 3,353,846.72, 4,628,309.12 and 1,825,953.92 is: 2,519,816.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,846.72 : 4,628,309.12 = 1,825,953.92 : x
  2. Step 2: Convert to fraction form
    3,353,846.72/4,628,309.12 = 1,825,953.92/x
  3. Step 3: Cross multiply
    3,353,846.72x = 4,628,309.12 × 1,825,953.92
  4. Step 4: Simplify right side
    3,353,846.72x = 8,451,079,180,635.75
  5. Step 5: Solve for x
    x = 8,451,079,180,635.75/3,353,846.72
  6. Step 6: Final answer
    x = 2,519,816.76

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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.