Home / 3,696,072.80-5,544,109.20-3,419,592.80

Finding the Fourth Proportional to 3,696,072.80, 5,544,109.20 and 3,419,592.80

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Solution

The fourth proportional to 3,696,072.80, 5,544,109.20 and 3,419,592.80 is: 5,129,389.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,072.80 : 5,544,109.20 = 3,419,592.80 : x
  2. Step 2: Convert to fraction form
    3,696,072.80/5,544,109.20 = 3,419,592.80/x
  3. Step 3: Cross multiply
    3,696,072.80x = 5,544,109.20 × 3,419,592.80
  4. Step 4: Simplify right side
    3,696,072.80x = 18,958,595,902,733.76
  5. Step 5: Solve for x
    x = 18,958,595,902,733.76/3,696,072.80
  6. Step 6: Final answer
    x = 5,129,389.20

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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.