Home / 3,617,570.31-5,419,261.14-2,098,061.07

Finding the Fourth Proportional to 3,617,570.31, 5,419,261.14 and 2,098,061.07

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Solution

The fourth proportional to 3,617,570.31, 5,419,261.14 and 2,098,061.07 is: 3,142,977.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,570.31 : 5,419,261.14 = 2,098,061.07 : x
  2. Step 2: Convert to fraction form
    3,617,570.31/5,419,261.14 = 2,098,061.07/x
  3. Step 3: Cross multiply
    3,617,570.31x = 5,419,261.14 × 2,098,061.07
  4. Step 4: Simplify right side
    3,617,570.31x = 11,369,940,825,997.82
  5. Step 5: Solve for x
    x = 11,369,940,825,997.82/3,617,570.31
  6. Step 6: Final answer
    x = 3,142,977.15

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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.