Home / 3,800,580.81-5,700,871.22-960,692.96

Finding the Fourth Proportional to 3,800,580.81, 5,700,871.22 and 960,692.96

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Solution

The fourth proportional to 3,800,580.81, 5,700,871.22 and 960,692.96 is: 1,441,039.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,580.81 : 5,700,871.22 = 960,692.96 : x
  2. Step 2: Convert to fraction form
    3,800,580.81/5,700,871.22 = 960,692.96/x
  3. Step 3: Cross multiply
    3,800,580.81x = 5,700,871.22 × 960,692.96
  4. Step 4: Simplify right side
    3,800,580.81x = 5,476,786,856,369.32
  5. Step 5: Solve for x
    x = 5,476,786,856,369.32/3,800,580.81
  6. Step 6: Final answer
    x = 1,441,039.44

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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.