Home / 2,419,938.80-3,629,908.20-2,042,025.20

Finding the Fourth Proportional to 2,419,938.80, 3,629,908.20 and 2,042,025.20

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Solution

The fourth proportional to 2,419,938.80, 3,629,908.20 and 2,042,025.20 is: 3,063,037.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,938.80 : 3,629,908.20 = 2,042,025.20 : x
  2. Step 2: Convert to fraction form
    2,419,938.80/3,629,908.20 = 2,042,025.20/x
  3. Step 3: Cross multiply
    2,419,938.80x = 3,629,908.20 × 2,042,025.20
  4. Step 4: Simplify right side
    2,419,938.80x = 7,412,364,018,086.64
  5. Step 5: Solve for x
    x = 7,412,364,018,086.64/2,419,938.80
  6. Step 6: Final answer
    x = 3,063,037.80

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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.