Home / 4,986,469.20-7,487,998.20-2,744,216.40

Finding the Fourth Proportional to 4,986,469.20, 7,487,998.20 and 2,744,216.40

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Solution

The fourth proportional to 4,986,469.20, 7,487,998.20 and 2,744,216.40 is: 4,120,889.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,469.20 : 7,487,998.20 = 2,744,216.40 : x
  2. Step 2: Convert to fraction form
    4,986,469.20/7,487,998.20 = 2,744,216.40/x
  3. Step 3: Cross multiply
    4,986,469.20x = 7,487,998.20 × 2,744,216.40
  4. Step 4: Simplify right side
    4,986,469.20x = 20,548,687,463,610.48
  5. Step 5: Solve for x
    x = 20,548,687,463,610.48/4,986,469.20
  6. Step 6: Final answer
    x = 4,120,889.28

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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.