Home / 2,406,975.04-3,611,007.42-809,494.21

Finding the Fourth Proportional to 2,406,975.04, 3,611,007.42 and 809,494.21

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Solution

The fourth proportional to 2,406,975.04, 3,611,007.42 and 809,494.21 is: 1,214,424.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,975.04 : 3,611,007.42 = 809,494.21 : x
  2. Step 2: Convert to fraction form
    2,406,975.04/3,611,007.42 = 809,494.21/x
  3. Step 3: Cross multiply
    2,406,975.04x = 3,611,007.42 × 809,494.21
  4. Step 4: Simplify right side
    2,406,975.04x = 2,923,089,598,757.04
  5. Step 5: Solve for x
    x = 2,923,089,598,757.04/2,406,975.04
  6. Step 6: Final answer
    x = 1,214,424.56

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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.