Home / 2,246,828.55-3,100,619.16-1,228,233.30

Finding the Fourth Proportional to 2,246,828.55, 3,100,619.16 and 1,228,233.30

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Solution

The fourth proportional to 2,246,828.55, 3,100,619.16 and 1,228,233.30 is: 1,694,959.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,828.55 : 3,100,619.16 = 1,228,233.30 : x
  2. Step 2: Convert to fraction form
    2,246,828.55/3,100,619.16 = 1,228,233.30/x
  3. Step 3: Cross multiply
    2,246,828.55x = 3,100,619.16 × 1,228,233.30
  4. Step 4: Simplify right side
    2,246,828.55x = 3,808,283,702,930.03
  5. Step 5: Solve for x
    x = 3,808,283,702,930.03/2,246,828.55
  6. Step 6: Final answer
    x = 1,694,959.64

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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.