Home / 3,126,149.18-4,689,136.29-996,361.10

Finding the Fourth Proportional to 3,126,149.18, 4,689,136.29 and 996,361.10

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Solution

The fourth proportional to 3,126,149.18, 4,689,136.29 and 996,361.10 is: 1,494,513.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,149.18 : 4,689,136.29 = 996,361.10 : x
  2. Step 2: Convert to fraction form
    3,126,149.18/4,689,136.29 = 996,361.10/x
  3. Step 3: Cross multiply
    3,126,149.18x = 4,689,136.29 × 996,361.10
  4. Step 4: Simplify right side
    3,126,149.18x = 4,672,072,991,954.32
  5. Step 5: Solve for x
    x = 4,672,072,991,954.32/3,126,149.18
  6. Step 6: Final answer
    x = 1,494,513.77

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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.