Home / 3,787,061.43-5,678,948.64-2,080,692.96

Finding the Fourth Proportional to 3,787,061.43, 5,678,948.64 and 2,080,692.96

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Solution

The fourth proportional to 3,787,061.43, 5,678,948.64 and 2,080,692.96 is: 3,120,136.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787,061.43 : 5,678,948.64 = 2,080,692.96 : x
  2. Step 2: Convert to fraction form
    3,787,061.43/5,678,948.64 = 2,080,692.96/x
  3. Step 3: Cross multiply
    3,787,061.43x = 5,678,948.64 × 2,080,692.96
  4. Step 4: Simplify right side
    3,787,061.43x = 11,816,148,455,449.57
  5. Step 5: Solve for x
    x = 11,816,148,455,449.57/3,787,061.43
  6. Step 6: Final answer
    x = 3,120,136.46

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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.