Home / 2,951,595.72-4,427,394.39-2,278,659.33

Finding the Fourth Proportional to 2,951,595.72, 4,427,394.39 and 2,278,659.33

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Solution

The fourth proportional to 2,951,595.72, 4,427,394.39 and 2,278,659.33 is: 3,417,989.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,595.72 : 4,427,394.39 = 2,278,659.33 : x
  2. Step 2: Convert to fraction form
    2,951,595.72/4,427,394.39 = 2,278,659.33/x
  3. Step 3: Cross multiply
    2,951,595.72x = 4,427,394.39 × 2,278,659.33
  4. Step 4: Simplify right side
    2,951,595.72x = 10,088,523,534,363.16
  5. Step 5: Solve for x
    x = 10,088,523,534,363.16/2,951,595.72
  6. Step 6: Final answer
    x = 3,417,989.62

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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.