Home / 2,511,417.92-3,767,042.22-1,091,474.12

Finding the Fourth Proportional to 2,511,417.92, 3,767,042.22 and 1,091,474.12

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Solution

The fourth proportional to 2,511,417.92, 3,767,042.22 and 1,091,474.12 is: 1,637,174.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,417.92 : 3,767,042.22 = 1,091,474.12 : x
  2. Step 2: Convert to fraction form
    2,511,417.92/3,767,042.22 = 1,091,474.12/x
  3. Step 3: Cross multiply
    2,511,417.92x = 3,767,042.22 × 1,091,474.12
  4. Step 4: Simplify right side
    2,511,417.92x = 4,111,629,092,077.35
  5. Step 5: Solve for x
    x = 4,111,629,092,077.35/2,511,417.92
  6. Step 6: Final answer
    x = 1,637,174.39

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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.