Home / 3,428,380.55-5,142,614.57-2,363,136.59

Finding the Fourth Proportional to 3,428,380.55, 5,142,614.57 and 2,363,136.59

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Solution

The fourth proportional to 3,428,380.55, 5,142,614.57 and 2,363,136.59 is: 3,544,735.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,380.55 : 5,142,614.57 = 2,363,136.59 : x
  2. Step 2: Convert to fraction form
    3,428,380.55/5,142,614.57 = 2,363,136.59/x
  3. Step 3: Cross multiply
    3,428,380.55x = 5,142,614.57 × 2,363,136.59
  4. Step 4: Simplify right side
    3,428,380.55x = 12,152,700,658,634.12
  5. Step 5: Solve for x
    x = 12,152,700,658,634.12/3,428,380.55
  6. Step 6: Final answer
    x = 3,544,735.04

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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.