Home / 3,766,170.82-5,197,278.81-2,047,189.06

Finding the Fourth Proportional to 3,766,170.82, 5,197,278.81 and 2,047,189.06

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Solution

The fourth proportional to 3,766,170.82, 5,197,278.81 and 2,047,189.06 is: 2,825,100.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,170.82 : 5,197,278.81 = 2,047,189.06 : x
  2. Step 2: Convert to fraction form
    3,766,170.82/5,197,278.81 = 2,047,189.06/x
  3. Step 3: Cross multiply
    3,766,170.82x = 5,197,278.81 × 2,047,189.06
  4. Step 4: Simplify right side
    3,766,170.82x = 10,639,812,321,601.82
  5. Step 5: Solve for x
    x = 10,639,812,321,601.82/3,766,170.82
  6. Step 6: Final answer
    x = 2,825,100.83

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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.