Home / 2,139,681.73-3,204,198.66-1,496,976.43

Finding the Fourth Proportional to 2,139,681.73, 3,204,198.66 and 1,496,976.43

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Solution

The fourth proportional to 2,139,681.73, 3,204,198.66 and 1,496,976.43 is: 2,241,739.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,139,681.73 : 3,204,198.66 = 1,496,976.43 : x
  2. Step 2: Convert to fraction form
    2,139,681.73/3,204,198.66 = 1,496,976.43/x
  3. Step 3: Cross multiply
    2,139,681.73x = 3,204,198.66 × 1,496,976.43
  4. Step 4: Simplify right side
    2,139,681.73x = 4,796,609,871,057.58
  5. Step 5: Solve for x
    x = 4,796,609,871,057.58/2,139,681.73
  6. Step 6: Final answer
    x = 2,241,739.88

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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.