Home / 2,209,288.80-3,313,899.36-994,007.04

Finding the Fourth Proportional to 2,209,288.80, 3,313,899.36 and 994,007.04

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Solution

The fourth proportional to 2,209,288.80, 3,313,899.36 and 994,007.04 is: 1,490,995.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,288.80 : 3,313,899.36 = 994,007.04 : x
  2. Step 2: Convert to fraction form
    2,209,288.80/3,313,899.36 = 994,007.04/x
  3. Step 3: Cross multiply
    2,209,288.80x = 3,313,899.36 × 994,007.04
  4. Step 4: Simplify right side
    2,209,288.80x = 3,294,039,293,691.49
  5. Step 5: Solve for x
    x = 3,294,039,293,691.49/2,209,288.80
  6. Step 6: Final answer
    x = 1,490,995.33

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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.