Home / 3,782,395.44-5,674,489.83-1,086,655.50

Finding the Fourth Proportional to 3,782,395.44, 5,674,489.83 and 1,086,655.50

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Solution

The fourth proportional to 3,782,395.44, 5,674,489.83 and 1,086,655.50 is: 1,630,240.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,395.44 : 5,674,489.83 = 1,086,655.50 : x
  2. Step 2: Convert to fraction form
    3,782,395.44/5,674,489.83 = 1,086,655.50/x
  3. Step 3: Cross multiply
    3,782,395.44x = 5,674,489.83 × 1,086,655.50
  4. Step 4: Simplify right side
    3,782,395.44x = 6,166,215,583,463.57
  5. Step 5: Solve for x
    x = 6,166,215,583,463.57/3,782,395.44
  6. Step 6: Final answer
    x = 1,630,240.86

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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.