Home / 3,979,725.06-5,492,215.26-2,237,942.55

Finding the Fourth Proportional to 3,979,725.06, 5,492,215.26 and 2,237,942.55

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Solution

The fourth proportional to 3,979,725.06, 5,492,215.26 and 2,237,942.55 is: 3,088,470.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,979,725.06 : 5,492,215.26 = 2,237,942.55 : x
  2. Step 2: Convert to fraction form
    3,979,725.06/5,492,215.26 = 2,237,942.55/x
  3. Step 3: Cross multiply
    3,979,725.06x = 5,492,215.26 × 2,237,942.55
  4. Step 4: Simplify right side
    3,979,725.06x = 12,291,262,244,709.12
  5. Step 5: Solve for x
    x = 12,291,262,244,709.12/3,979,725.06
  6. Step 6: Final answer
    x = 3,088,470.20

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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.