Home / 3,865,645.79-5,333,951.06-2,234,204.96

Finding the Fourth Proportional to 3,865,645.79, 5,333,951.06 and 2,234,204.96

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Solution

The fourth proportional to 3,865,645.79, 5,333,951.06 and 2,234,204.96 is: 3,082,832.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,645.79 : 5,333,951.06 = 2,234,204.96 : x
  2. Step 2: Convert to fraction form
    3,865,645.79/5,333,951.06 = 2,234,204.96/x
  3. Step 3: Cross multiply
    3,865,645.79x = 5,333,951.06 × 2,234,204.96
  4. Step 4: Simplify right side
    3,865,645.79x = 11,917,139,876,808.48
  5. Step 5: Solve for x
    x = 11,917,139,876,808.48/3,865,645.79
  6. Step 6: Final answer
    x = 3,082,832.87

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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.