Home / 3,308,542.80-4,962,814.20-1,313,998.80

Finding the Fourth Proportional to 3,308,542.80, 4,962,814.20 and 1,313,998.80

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Solution

The fourth proportional to 3,308,542.80, 4,962,814.20 and 1,313,998.80 is: 1,970,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,542.80 : 4,962,814.20 = 1,313,998.80 : x
  2. Step 2: Convert to fraction form
    3,308,542.80/4,962,814.20 = 1,313,998.80/x
  3. Step 3: Cross multiply
    3,308,542.80x = 4,962,814.20 × 1,313,998.80
  4. Step 4: Simplify right side
    3,308,542.80x = 6,521,131,903,422.96
  5. Step 5: Solve for x
    x = 6,521,131,903,422.96/3,308,542.80
  6. Step 6: Final answer
    x = 1,970,998.20

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Similar ratio
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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.