Home / 2,299,713-3,171,903.84-1,687,659

Finding the Fourth Proportional to 2,299,713, 3,171,903.84 and 1,687,659

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Solution

The fourth proportional to 2,299,713, 3,171,903.84 and 1,687,659 is: 2,327,721.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,713 : 3,171,903.84 = 1,687,659 : x
  2. Step 2: Convert to fraction form
    2,299,713/3,171,903.84 = 1,687,659/x
  3. Step 3: Cross multiply
    2,299,713x = 3,171,903.84 × 1,687,659
  4. Step 4: Simplify right side
    2,299,713x = 5,353,092,062,710.56
  5. Step 5: Solve for x
    x = 5,353,092,062,710.56/2,299,713
  6. Step 6: Final answer
    x = 2,327,721.79

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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.