Home / 3,759,409.48-5,187,990.33-2,040,530.35

Finding the Fourth Proportional to 3,759,409.48, 5,187,990.33 and 2,040,530.35

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Solution

The fourth proportional to 3,759,409.48, 5,187,990.33 and 2,040,530.35 is: 2,815,934.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,409.48 : 5,187,990.33 = 2,040,530.35 : x
  2. Step 2: Convert to fraction form
    3,759,409.48/5,187,990.33 = 2,040,530.35/x
  3. Step 3: Cross multiply
    3,759,409.48x = 5,187,990.33 × 2,040,530.35
  4. Step 4: Simplify right side
    3,759,409.48x = 10,586,251,723,871.52
  5. Step 5: Solve for x
    x = 10,586,251,723,871.52/3,759,409.48
  6. Step 6: Final answer
    x = 2,815,934.73

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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.