Home / 4,083,385.12-5,635,143.12-2,222,854.14

Finding the Fourth Proportional to 4,083,385.12, 5,635,143.12 and 2,222,854.14

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Solution

The fourth proportional to 4,083,385.12, 5,635,143.12 and 2,222,854.14 is: 3,067,577.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083,385.12 : 5,635,143.12 = 2,222,854.14 : x
  2. Step 2: Convert to fraction form
    4,083,385.12/5,635,143.12 = 2,222,854.14/x
  3. Step 3: Cross multiply
    4,083,385.12x = 5,635,143.12 × 2,222,854.14
  4. Step 4: Simplify right side
    4,083,385.12x = 12,526,101,219,341.65
  5. Step 5: Solve for x
    x = 12,526,101,219,341.65/4,083,385.12
  6. Step 6: Final answer
    x = 3,067,577.72

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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.