Home / 5,494,895.68-8,235,972.96-2,081,012.80

Finding the Fourth Proportional to 5,494,895.68, 8,235,972.96 and 2,081,012.80

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Solution

The fourth proportional to 5,494,895.68, 8,235,972.96 and 2,081,012.80 is: 3,119,106.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494,895.68 : 8,235,972.96 = 2,081,012.80 : x
  2. Step 2: Convert to fraction form
    5,494,895.68/8,235,972.96 = 2,081,012.80/x
  3. Step 3: Cross multiply
    5,494,895.68x = 8,235,972.96 × 2,081,012.80
  4. Step 4: Simplify right side
    5,494,895.68x = 17,139,165,150,213.89
  5. Step 5: Solve for x
    x = 17,139,165,150,213.89/5,494,895.68
  6. Step 6: Final answer
    x = 3,119,106.56

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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.