Home / 3,467,999.20-5,201,998.80-2,754,162.40

Finding the Fourth Proportional to 3,467,999.20, 5,201,998.80 and 2,754,162.40

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Solution

The fourth proportional to 3,467,999.20, 5,201,998.80 and 2,754,162.40 is: 4,131,243.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,999.20 : 5,201,998.80 = 2,754,162.40 : x
  2. Step 2: Convert to fraction form
    3,467,999.20/5,201,998.80 = 2,754,162.40/x
  3. Step 3: Cross multiply
    3,467,999.20x = 5,201,998.80 × 2,754,162.40
  4. Step 4: Simplify right side
    3,467,999.20x = 14,327,149,499,805.12
  5. Step 5: Solve for x
    x = 14,327,149,499,805.12/3,467,999.20
  6. Step 6: Final answer
    x = 4,131,243.60

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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.