Home / 2,040,309.40-3,060,464.10-1,819,859.80

Finding the Fourth Proportional to 2,040,309.40, 3,060,464.10 and 1,819,859.80

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Solution

The fourth proportional to 2,040,309.40, 3,060,464.10 and 1,819,859.80 is: 2,729,789.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,309.40 : 3,060,464.10 = 1,819,859.80 : x
  2. Step 2: Convert to fraction form
    2,040,309.40/3,060,464.10 = 1,819,859.80/x
  3. Step 3: Cross multiply
    2,040,309.40x = 3,060,464.10 × 1,819,859.80
  4. Step 4: Simplify right side
    2,040,309.40x = 5,569,615,584,933.18
  5. Step 5: Solve for x
    x = 5,569,615,584,933.18/2,040,309.40
  6. Step 6: Final answer
    x = 2,729,789.70

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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.