Home / 2,610,229.80-3,603,661.44-1,644,188.16

Finding the Fourth Proportional to 2,610,229.80, 3,603,661.44 and 1,644,188.16

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Solution

The fourth proportional to 2,610,229.80, 3,603,661.44 and 1,644,188.16 is: 2,269,952.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,229.80 : 3,603,661.44 = 1,644,188.16 : x
  2. Step 2: Convert to fraction form
    2,610,229.80/3,603,661.44 = 1,644,188.16/x
  3. Step 3: Cross multiply
    2,610,229.80x = 3,603,661.44 × 1,644,188.16
  4. Step 4: Simplify right side
    2,610,229.80x = 5,925,097,472,296.55
  5. Step 5: Solve for x
    x = 5,925,097,472,296.55/2,610,229.80
  6. Step 6: Final answer
    x = 2,269,952.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.