Home / 2,254,016.94-3,381,233.85-815,059.50

Finding the Fourth Proportional to 2,254,016.94, 3,381,233.85 and 815,059.50

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Solution

The fourth proportional to 2,254,016.94, 3,381,233.85 and 815,059.50 is: 1,222,664.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,016.94 : 3,381,233.85 = 815,059.50 : x
  2. Step 2: Convert to fraction form
    2,254,016.94/3,381,233.85 = 815,059.50/x
  3. Step 3: Cross multiply
    2,254,016.94x = 3,381,233.85 × 815,059.50
  4. Step 4: Simplify right side
    2,254,016.94x = 2,755,906,771,164.08
  5. Step 5: Solve for x
    x = 2,755,906,771,164.08/2,254,016.94
  6. Step 6: Final answer
    x = 1,222,664.62

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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.