Home / 4,206,276.40-6,309,414.60-2,613,751.60

Finding the Fourth Proportional to 4,206,276.40, 6,309,414.60 and 2,613,751.60

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Solution

The fourth proportional to 4,206,276.40, 6,309,414.60 and 2,613,751.60 is: 3,920,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,276.40 : 6,309,414.60 = 2,613,751.60 : x
  2. Step 2: Convert to fraction form
    4,206,276.40/6,309,414.60 = 2,613,751.60/x
  3. Step 3: Cross multiply
    4,206,276.40x = 6,309,414.60 × 2,613,751.60
  4. Step 4: Simplify right side
    4,206,276.40x = 16,491,242,505,813.36
  5. Step 5: Solve for x
    x = 16,491,242,505,813.36/4,206,276.40
  6. Step 6: Final answer
    x = 3,920,627.40

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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.