Home / 2,276,286.30-3,413,445.30-1,138,608.90

Finding the Fourth Proportional to 2,276,286.30, 3,413,445.30 and 1,138,608.90

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Solution

The fourth proportional to 2,276,286.30, 3,413,445.30 and 1,138,608.90 is: 1,707,421.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,286.30 : 3,413,445.30 = 1,138,608.90 : x
  2. Step 2: Convert to fraction form
    2,276,286.30/3,413,445.30 = 1,138,608.90/x
  3. Step 3: Cross multiply
    2,276,286.30x = 3,413,445.30 × 1,138,608.90
  4. Step 4: Simplify right side
    2,276,286.30x = 3,886,579,198,243.17
  5. Step 5: Solve for x
    x = 3,886,579,198,243.17/2,276,286.30
  6. Step 6: Final answer
    x = 1,707,421.07

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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.