Home / 3,770,273.80-5,655,410.70-2,919,968.20

Finding the Fourth Proportional to 3,770,273.80, 5,655,410.70 and 2,919,968.20

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Solution

The fourth proportional to 3,770,273.80, 5,655,410.70 and 2,919,968.20 is: 4,379,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,273.80 : 5,655,410.70 = 2,919,968.20 : x
  2. Step 2: Convert to fraction form
    3,770,273.80/5,655,410.70 = 2,919,968.20/x
  3. Step 3: Cross multiply
    3,770,273.80x = 5,655,410.70 × 2,919,968.20
  4. Step 4: Simplify right side
    3,770,273.80x = 16,513,619,401,939.74
  5. Step 5: Solve for x
    x = 16,513,619,401,939.74/3,770,273.80
  6. Step 6: Final answer
    x = 4,379,952.30

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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.