Home / 3,896,222.20-5,844,333.30-3,187,634.20

Finding the Fourth Proportional to 3,896,222.20, 5,844,333.30 and 3,187,634.20

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Solution

The fourth proportional to 3,896,222.20, 5,844,333.30 and 3,187,634.20 is: 4,781,451.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,222.20 : 5,844,333.30 = 3,187,634.20 : x
  2. Step 2: Convert to fraction form
    3,896,222.20/5,844,333.30 = 3,187,634.20/x
  3. Step 3: Cross multiply
    3,896,222.20x = 5,844,333.30 × 3,187,634.20
  4. Step 4: Simplify right side
    3,896,222.20x = 18,629,596,703,278.86
  5. Step 5: Solve for x
    x = 18,629,596,703,278.86/3,896,222.20
  6. Step 6: Final answer
    x = 4,781,451.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.