Home / 3,380,608.64-4,665,575.04-1,930,524.32

Finding the Fourth Proportional to 3,380,608.64, 4,665,575.04 and 1,930,524.32

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Solution

The fourth proportional to 3,380,608.64, 4,665,575.04 and 1,930,524.32 is: 2,664,314.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,608.64 : 4,665,575.04 = 1,930,524.32 : x
  2. Step 2: Convert to fraction form
    3,380,608.64/4,665,575.04 = 1,930,524.32/x
  3. Step 3: Cross multiply
    3,380,608.64x = 4,665,575.04 × 1,930,524.32
  4. Step 4: Simplify right side
    3,380,608.64x = 9,007,006,081,504.97
  5. Step 5: Solve for x
    x = 9,007,006,081,504.97/3,380,608.64
  6. Step 6: Final answer
    x = 2,664,314.93

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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.