Home / 3,534,509.78-5,309,745.65-2,096,136.63

Finding the Fourth Proportional to 3,534,509.78, 5,309,745.65 and 2,096,136.63

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Solution

The fourth proportional to 3,534,509.78, 5,309,745.65 and 2,096,136.63 is: 3,148,938.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,509.78 : 5,309,745.65 = 2,096,136.63 : x
  2. Step 2: Convert to fraction form
    3,534,509.78/5,309,745.65 = 2,096,136.63/x
  3. Step 3: Cross multiply
    3,534,509.78x = 5,309,745.65 × 2,096,136.63
  4. Step 4: Simplify right side
    3,534,509.78x = 11,129,952,350,771.57
  5. Step 5: Solve for x
    x = 11,129,952,350,771.57/3,534,509.78
  6. Step 6: Final answer
    x = 3,148,938.05

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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.