Home / 3,424,131.43-5,136,037.20-1,401,875.44

Finding the Fourth Proportional to 3,424,131.43, 5,136,037.20 and 1,401,875.44

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Solution

The fourth proportional to 3,424,131.43, 5,136,037.20 and 1,401,875.44 is: 2,102,747.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,131.43 : 5,136,037.20 = 1,401,875.44 : x
  2. Step 2: Convert to fraction form
    3,424,131.43/5,136,037.20 = 1,401,875.44/x
  3. Step 3: Cross multiply
    3,424,131.43x = 5,136,037.20 × 1,401,875.44
  4. Step 4: Simplify right side
    3,424,131.43x = 7,200,084,396,766.28
  5. Step 5: Solve for x
    x = 7,200,084,396,766.28/3,424,131.43
  6. Step 6: Final answer
    x = 2,102,747.67

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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.