Home / 2,518,919.20-3,476,143.03-1,372,997.08

Finding the Fourth Proportional to 2,518,919.20, 3,476,143.03 and 1,372,997.08

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Solution

The fourth proportional to 2,518,919.20, 3,476,143.03 and 1,372,997.08 is: 1,894,754.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,919.20 : 3,476,143.03 = 1,372,997.08 : x
  2. Step 2: Convert to fraction form
    2,518,919.20/3,476,143.03 = 1,372,997.08/x
  3. Step 3: Cross multiply
    2,518,919.20x = 3,476,143.03 × 1,372,997.08
  4. Step 4: Simplify right side
    2,518,919.20x = 4,772,734,229,852.35
  5. Step 5: Solve for x
    x = 4,772,734,229,852.35/2,518,919.20
  6. Step 6: Final answer
    x = 1,894,754.79

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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.