Home / 2,040,388.40-3,060,582.60-1,819,938.80

Finding the Fourth Proportional to 2,040,388.40, 3,060,582.60 and 1,819,938.80

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Solution

The fourth proportional to 2,040,388.40, 3,060,582.60 and 1,819,938.80 is: 2,729,908.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,388.40 : 3,060,582.60 = 1,819,938.80 : x
  2. Step 2: Convert to fraction form
    2,040,388.40/3,060,582.60 = 1,819,938.80/x
  3. Step 3: Cross multiply
    2,040,388.40x = 3,060,582.60 × 1,819,938.80
  4. Step 4: Simplify right side
    2,040,388.40x = 5,570,073,024,344.88
  5. Step 5: Solve for x
    x = 5,570,073,024,344.88/2,040,388.40
  6. Step 6: Final answer
    x = 2,729,908.20

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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.