Home / 3,380,028-4,664,438.64-1,949,244

Finding the Fourth Proportional to 3,380,028, 4,664,438.64 and 1,949,244

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Solution

The fourth proportional to 3,380,028, 4,664,438.64 and 1,949,244 is: 2,689,956.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,028 : 4,664,438.64 = 1,949,244 : x
  2. Step 2: Convert to fraction form
    3,380,028/4,664,438.64 = 1,949,244/x
  3. Step 3: Cross multiply
    3,380,028x = 4,664,438.64 × 1,949,244
  4. Step 4: Simplify right side
    3,380,028x = 9,092,129,032,388.16
  5. Step 5: Solve for x
    x = 9,092,129,032,388.16/3,380,028
  6. Step 6: Final answer
    x = 2,689,956.72

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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.