Home / 3,380,607.64-4,665,573.66-1,930,523.32

Finding the Fourth Proportional to 3,380,607.64, 4,665,573.66 and 1,930,523.32

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Solution

The fourth proportional to 3,380,607.64, 4,665,573.66 and 1,930,523.32 is: 2,664,313.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,607.64 : 4,665,573.66 = 1,930,523.32 : x
  2. Step 2: Convert to fraction form
    3,380,607.64/4,665,573.66 = 1,930,523.32/x
  3. Step 3: Cross multiply
    3,380,607.64x = 4,665,573.66 × 1,930,523.32
  4. Step 4: Simplify right side
    3,380,607.64x = 9,006,998,751,807.75
  5. Step 5: Solve for x
    x = 9,006,998,751,807.75/3,380,607.64
  6. Step 6: Final answer
    x = 2,664,313.55

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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.