Home / 2,114,310.80-3,168,658.20-1,152,296.48

Finding the Fourth Proportional to 2,114,310.80, 3,168,658.20 and 1,152,296.48

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Solution

The fourth proportional to 2,114,310.80, 3,168,658.20 and 1,152,296.48 is: 1,726,914.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,310.80 : 3,168,658.20 = 1,152,296.48 : x
  2. Step 2: Convert to fraction form
    2,114,310.80/3,168,658.20 = 1,152,296.48/x
  3. Step 3: Cross multiply
    2,114,310.80x = 3,168,658.20 × 1,152,296.48
  4. Step 4: Simplify right side
    2,114,310.80x = 3,651,233,690,183.14
  5. Step 5: Solve for x
    x = 3,651,233,690,183.14/2,114,310.80
  6. Step 6: Final answer
    x = 1,726,914.36

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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.