Home / 4,991,618.62-7,467,727.49-3,780,683.56

Finding the Fourth Proportional to 4,991,618.62, 7,467,727.49 and 3,780,683.56

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Solution

The fourth proportional to 4,991,618.62, 7,467,727.49 and 3,780,683.56 is: 5,656,104.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,618.62 : 7,467,727.49 = 3,780,683.56 : x
  2. Step 2: Convert to fraction form
    4,991,618.62/7,467,727.49 = 3,780,683.56/x
  3. Step 3: Cross multiply
    4,991,618.62x = 7,467,727.49 × 3,780,683.56
  4. Step 4: Simplify right side
    4,991,618.62x = 28,233,114,525,239.07
  5. Step 5: Solve for x
    x = 28,233,114,525,239.07/4,991,618.62
  6. Step 6: Final answer
    x = 5,656,104.10

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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.