Home / 2,518,919.45-3,476,143.38-1,372,997.33

Finding the Fourth Proportional to 2,518,919.45, 3,476,143.38 and 1,372,997.33

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Solution

The fourth proportional to 2,518,919.45, 3,476,143.38 and 1,372,997.33 is: 1,894,755.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,919.45 : 3,476,143.38 = 1,372,997.33 : x
  2. Step 2: Convert to fraction form
    2,518,919.45/3,476,143.38 = 1,372,997.33/x
  3. Step 3: Cross multiply
    2,518,919.45x = 3,476,143.38 × 1,372,997.33
  4. Step 4: Simplify right side
    2,518,919.45x = 4,772,735,555,191.47
  5. Step 5: Solve for x
    x = 4,772,735,555,191.47/2,518,919.45
  6. Step 6: Final answer
    x = 1,894,755.14

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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.