Home / 3,696,524-5,101,218.48-2,000,780

Finding the Fourth Proportional to 3,696,524, 5,101,218.48 and 2,000,780

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Solution

The fourth proportional to 3,696,524, 5,101,218.48 and 2,000,780 is: 2,761,084.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,524 : 5,101,218.48 = 2,000,780 : x
  2. Step 2: Convert to fraction form
    3,696,524/5,101,218.48 = 2,000,780/x
  3. Step 3: Cross multiply
    3,696,524x = 5,101,218.48 × 2,000,780
  4. Step 4: Simplify right side
    3,696,524x = 10,206,415,910,414.40
  5. Step 5: Solve for x
    x = 10,206,415,910,414.40/3,696,524
  6. Step 6: Final answer
    x = 2,761,084.71

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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.