Home / 2,226,974.22-3,342,140.64-1,629,476.82

Finding the Fourth Proportional to 2,226,974.22, 3,342,140.64 and 1,629,476.82

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Solution

The fourth proportional to 2,226,974.22, 3,342,140.64 and 1,629,476.82 is: 2,445,443.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,974.22 : 3,342,140.64 = 1,629,476.82 : x
  2. Step 2: Convert to fraction form
    2,226,974.22/3,342,140.64 = 1,629,476.82/x
  3. Step 3: Cross multiply
    2,226,974.22x = 3,342,140.64 × 1,629,476.82
  4. Step 4: Simplify right side
    2,226,974.22x = 5,445,940,702,059.97
  5. Step 5: Solve for x
    x = 5,445,940,702,059.97/2,226,974.22
  6. Step 6: Final answer
    x = 2,445,443.98

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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.