Home / 4,309,270.80-6,463,906.20-1,317,454.80

Finding the Fourth Proportional to 4,309,270.80, 6,463,906.20 and 1,317,454.80

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Solution

The fourth proportional to 4,309,270.80, 6,463,906.20 and 1,317,454.80 is: 1,976,182.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309,270.80 : 6,463,906.20 = 1,317,454.80 : x
  2. Step 2: Convert to fraction form
    4,309,270.80/6,463,906.20 = 1,317,454.80/x
  3. Step 3: Cross multiply
    4,309,270.80x = 6,463,906.20 × 1,317,454.80
  4. Step 4: Simplify right side
    4,309,270.80x = 8,515,904,249,939.76
  5. Step 5: Solve for x
    x = 8,515,904,249,939.76/4,309,270.80
  6. Step 6: Final answer
    x = 1,976,182.20

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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.