Home / 3,817,213.40-5,267,621.12-2,098,321.61

Finding the Fourth Proportional to 3,817,213.40, 5,267,621.12 and 2,098,321.61

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Solution

The fourth proportional to 3,817,213.40, 5,267,621.12 and 2,098,321.61 is: 2,895,610.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,213.40 : 5,267,621.12 = 2,098,321.61 : x
  2. Step 2: Convert to fraction form
    3,817,213.40/5,267,621.12 = 2,098,321.61/x
  3. Step 3: Cross multiply
    3,817,213.40x = 5,267,621.12 × 2,098,321.61
  4. Step 4: Simplify right side
    3,817,213.40x = 11,053,163,218,896.79
  5. Step 5: Solve for x
    x = 11,053,163,218,896.79/3,817,213.40
  6. Step 6: Final answer
    x = 2,895,610.51

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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.