Home / 2,033,622.54-3,049,656.93-685,422.90

Finding the Fourth Proportional to 2,033,622.54, 3,049,656.93 and 685,422.90

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Solution

The fourth proportional to 2,033,622.54, 3,049,656.93 and 685,422.90 is: 1,027,872.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,622.54 : 3,049,656.93 = 685,422.90 : x
  2. Step 2: Convert to fraction form
    2,033,622.54/3,049,656.93 = 685,422.90/x
  3. Step 3: Cross multiply
    2,033,622.54x = 3,049,656.93 × 685,422.90
  4. Step 4: Simplify right side
    2,033,622.54x = 2,090,304,696,965.70
  5. Step 5: Solve for x
    x = 2,090,304,696,965.70/2,033,622.54
  6. Step 6: Final answer
    x = 1,027,872.51

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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.