Home / 2,218,843.44-3,061,475.37-1,530,295.20

Finding the Fourth Proportional to 2,218,843.44, 3,061,475.37 and 1,530,295.20

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Solution

The fourth proportional to 2,218,843.44, 3,061,475.37 and 1,530,295.20 is: 2,111,442.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,843.44 : 3,061,475.37 = 1,530,295.20 : x
  2. Step 2: Convert to fraction form
    2,218,843.44/3,061,475.37 = 1,530,295.20/x
  3. Step 3: Cross multiply
    2,218,843.44x = 3,061,475.37 × 1,530,295.20
  4. Step 4: Simplify right side
    2,218,843.44x = 4,684,961,063,629.22
  5. Step 5: Solve for x
    x = 4,684,961,063,629.22/2,218,843.44
  6. Step 6: Final answer
    x = 2,111,442.83

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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.