Home / 2,757,188.04-4,135,235.82-2,620,476.24

Finding the Fourth Proportional to 2,757,188.04, 4,135,235.82 and 2,620,476.24

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Solution

The fourth proportional to 2,757,188.04, 4,135,235.82 and 2,620,476.24 is: 3,930,195.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,188.04 : 4,135,235.82 = 2,620,476.24 : x
  2. Step 2: Convert to fraction form
    2,757,188.04/4,135,235.82 = 2,620,476.24/x
  3. Step 3: Cross multiply
    2,757,188.04x = 4,135,235.82 × 2,620,476.24
  4. Step 4: Simplify right side
    2,757,188.04x = 10,836,287,213,106.92
  5. Step 5: Solve for x
    x = 10,836,287,213,106.92/2,757,188.04
  6. Step 6: Final answer
    x = 3,930,195.20

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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.