Home / 4,505,176.80-6,757,109.10-1,309,969.80

Finding the Fourth Proportional to 4,505,176.80, 6,757,109.10 and 1,309,969.80

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Solution

The fourth proportional to 4,505,176.80, 6,757,109.10 and 1,309,969.80 is: 1,964,763.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505,176.80 : 6,757,109.10 = 1,309,969.80 : x
  2. Step 2: Convert to fraction form
    4,505,176.80/6,757,109.10 = 1,309,969.80/x
  3. Step 3: Cross multiply
    4,505,176.80x = 6,757,109.10 × 1,309,969.80
  4. Step 4: Simplify right side
    4,505,176.80x = 8,851,608,856,305.18
  5. Step 5: Solve for x
    x = 8,851,608,856,305.18/4,505,176.80
  6. Step 6: Final answer
    x = 1,964,763.93

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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.