Home / 5,621,984.29-8,427,589.14-2,379,060.92

Finding the Fourth Proportional to 5,621,984.29, 8,427,589.14 and 2,379,060.92

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Solution

The fourth proportional to 5,621,984.29, 8,427,589.14 and 2,379,060.92 is: 3,566,311.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,984.29 : 8,427,589.14 = 2,379,060.92 : x
  2. Step 2: Convert to fraction form
    5,621,984.29/8,427,589.14 = 2,379,060.92/x
  3. Step 3: Cross multiply
    5,621,984.29x = 8,427,589.14 × 2,379,060.92
  4. Step 4: Simplify right side
    5,621,984.29x = 20,049,747,982,707.53
  5. Step 5: Solve for x
    x = 20,049,747,982,707.53/5,621,984.29
  6. Step 6: Final answer
    x = 3,566,311.64

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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.