Home / 2,040,384.40-3,060,576.60-1,819,934.80

Finding the Fourth Proportional to 2,040,384.40, 3,060,576.60 and 1,819,934.80

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Solution

The fourth proportional to 2,040,384.40, 3,060,576.60 and 1,819,934.80 is: 2,729,902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,384.40 : 3,060,576.60 = 1,819,934.80 : x
  2. Step 2: Convert to fraction form
    2,040,384.40/3,060,576.60 = 1,819,934.80/x
  3. Step 3: Cross multiply
    2,040,384.40x = 3,060,576.60 × 1,819,934.80
  4. Step 4: Simplify right side
    2,040,384.40x = 5,570,049,862,405.68
  5. Step 5: Solve for x
    x = 5,570,049,862,405.68/2,040,384.40
  6. Step 6: Final answer
    x = 2,729,902.20

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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.