Home / 3,901,882.36-5,381,039.82-3,350,425.72

Finding the Fourth Proportional to 3,901,882.36, 5,381,039.82 and 3,350,425.72

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Solution

The fourth proportional to 3,901,882.36, 5,381,039.82 and 3,350,425.72 is: 4,620,532.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,882.36 : 5,381,039.82 = 3,350,425.72 : x
  2. Step 2: Convert to fraction form
    3,901,882.36/5,381,039.82 = 3,350,425.72/x
  3. Step 3: Cross multiply
    3,901,882.36x = 5,381,039.82 × 3,350,425.72
  4. Step 4: Simplify right side
    3,901,882.36x = 18,028,774,213,272.17
  5. Step 5: Solve for x
    x = 18,028,774,213,272.17/3,901,882.36
  6. Step 6: Final answer
    x = 4,620,532.49

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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.