Home / 2,659,952.70-3,990,447.45-1,062,243.90

Finding the Fourth Proportional to 2,659,952.70, 3,990,447.45 and 1,062,243.90

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Solution

The fourth proportional to 2,659,952.70, 3,990,447.45 and 1,062,243.90 is: 1,593,572.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,952.70 : 3,990,447.45 = 1,062,243.90 : x
  2. Step 2: Convert to fraction form
    2,659,952.70/3,990,447.45 = 1,062,243.90/x
  3. Step 3: Cross multiply
    2,659,952.70x = 3,990,447.45 × 1,062,243.90
  4. Step 4: Simplify right side
    2,659,952.70x = 4,238,828,462,033.06
  5. Step 5: Solve for x
    x = 4,238,828,462,033.06/2,659,952.70
  6. Step 6: Final answer
    x = 1,593,572.87

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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.