Home / 2,631,195.37-3,946,793.12-636,651.37

Finding the Fourth Proportional to 2,631,195.37, 3,946,793.12 and 636,651.37

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Solution

The fourth proportional to 2,631,195.37, 3,946,793.12 and 636,651.37 is: 954,977.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,195.37 : 3,946,793.12 = 636,651.37 : x
  2. Step 2: Convert to fraction form
    2,631,195.37/3,946,793.12 = 636,651.37/x
  3. Step 3: Cross multiply
    2,631,195.37x = 3,946,793.12 × 636,651.37
  4. Step 4: Simplify right side
    2,631,195.37x = 2,512,731,224,037.35
  5. Step 5: Solve for x
    x = 2,512,731,224,037.35/2,631,195.37
  6. Step 6: Final answer
    x = 954,977.06

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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.