Home / 2,206,662.79-3,045,231.07-1,213,272.56

Finding the Fourth Proportional to 2,206,662.79, 3,045,231.07 and 1,213,272.56

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Solution

The fourth proportional to 2,206,662.79, 3,045,231.07 and 1,213,272.56 is: 1,674,336.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,662.79 : 3,045,231.07 = 1,213,272.56 : x
  2. Step 2: Convert to fraction form
    2,206,662.79/3,045,231.07 = 1,213,272.56/x
  3. Step 3: Cross multiply
    2,206,662.79x = 3,045,231.07 × 1,213,272.56
  4. Step 4: Simplify right side
    2,206,662.79x = 3,694,695,298,171.04
  5. Step 5: Solve for x
    x = 3,694,695,298,171.04/2,206,662.79
  6. Step 6: Final answer
    x = 1,674,336.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.