Home / 3,855,527.66-5,320,839.95-2,136,611.27

Finding the Fourth Proportional to 3,855,527.66, 5,320,839.95 and 2,136,611.27

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Solution

The fourth proportional to 3,855,527.66, 5,320,839.95 and 2,136,611.27 is: 2,948,640.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,855,527.66 : 5,320,839.95 = 2,136,611.27 : x
  2. Step 2: Convert to fraction form
    3,855,527.66/5,320,839.95 = 2,136,611.27/x
  3. Step 3: Cross multiply
    3,855,527.66x = 5,320,839.95 × 2,136,611.27
  4. Step 4: Simplify right side
    3,855,527.66x = 11,368,566,613,667.57
  5. Step 5: Solve for x
    x = 11,368,566,613,667.57/3,855,527.66
  6. Step 6: Final answer
    x = 2,948,640.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.