Home / 3,679,689.25-5,078,019.26-2,026,028.69

Finding the Fourth Proportional to 3,679,689.25, 5,078,019.26 and 2,026,028.69

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Solution

The fourth proportional to 3,679,689.25, 5,078,019.26 and 2,026,028.69 is: 2,795,946.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,689.25 : 5,078,019.26 = 2,026,028.69 : x
  2. Step 2: Convert to fraction form
    3,679,689.25/5,078,019.26 = 2,026,028.69/x
  3. Step 3: Cross multiply
    3,679,689.25x = 5,078,019.26 × 2,026,028.69
  4. Step 4: Simplify right side
    3,679,689.25x = 10,288,212,709,132.57
  5. Step 5: Solve for x
    x = 10,288,212,709,132.57/3,679,689.25
  6. Step 6: Final answer
    x = 2,795,946.07

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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.