Home / 2,148,723.27-3,223,452.11-885,860.55

Finding the Fourth Proportional to 2,148,723.27, 3,223,452.11 and 885,860.55

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Solution

The fourth proportional to 2,148,723.27, 3,223,452.11 and 885,860.55 is: 1,328,942.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,723.27 : 3,223,452.11 = 885,860.55 : x
  2. Step 2: Convert to fraction form
    2,148,723.27/3,223,452.11 = 885,860.55/x
  3. Step 3: Cross multiply
    2,148,723.27x = 3,223,452.11 × 885,860.55
  4. Step 4: Simplify right side
    2,148,723.27x = 2,855,529,054,633.96
  5. Step 5: Solve for x
    x = 2,855,529,054,633.96/2,148,723.27
  6. Step 6: Final answer
    x = 1,328,942.21

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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.