Home / 2,237,650.20-3,356,475.30-640,308.60

Finding the Fourth Proportional to 2,237,650.20, 3,356,475.30 and 640,308.60

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Solution

The fourth proportional to 2,237,650.20, 3,356,475.30 and 640,308.60 is: 960,462.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,650.20 : 3,356,475.30 = 640,308.60 : x
  2. Step 2: Convert to fraction form
    2,237,650.20/3,356,475.30 = 640,308.60/x
  3. Step 3: Cross multiply
    2,237,650.20x = 3,356,475.30 × 640,308.60
  4. Step 4: Simplify right side
    2,237,650.20x = 2,149,180,000,277.58
  5. Step 5: Solve for x
    x = 2,149,180,000,277.58/2,237,650.20
  6. Step 6: Final answer
    x = 960,462.90

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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.