Home / 3,622,247.20-5,425,497.60-2,199,822.40

Finding the Fourth Proportional to 3,622,247.20, 5,425,497.60 and 2,199,822.40

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Solution

The fourth proportional to 3,622,247.20, 5,425,497.60 and 2,199,822.40 is: 3,294,952.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,247.20 : 5,425,497.60 = 2,199,822.40 : x
  2. Step 2: Convert to fraction form
    3,622,247.20/5,425,497.60 = 2,199,822.40/x
  3. Step 3: Cross multiply
    3,622,247.20x = 5,425,497.60 × 2,199,822.40
  4. Step 4: Simplify right side
    3,622,247.20x = 11,935,131,151,626.24
  5. Step 5: Solve for x
    x = 11,935,131,151,626.24/3,622,247.20
  6. Step 6: Final answer
    x = 3,294,952.14

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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.