Home / 3,094,131.64-4,270,171.86-1,805,387.22

Finding the Fourth Proportional to 3,094,131.64, 4,270,171.86 and 1,805,387.22

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Solution

The fourth proportional to 3,094,131.64, 4,270,171.86 and 1,805,387.22 is: 2,491,592.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094,131.64 : 4,270,171.86 = 1,805,387.22 : x
  2. Step 2: Convert to fraction form
    3,094,131.64/4,270,171.86 = 1,805,387.22/x
  3. Step 3: Cross multiply
    3,094,131.64x = 4,270,171.86 × 1,805,387.22
  4. Step 4: Simplify right side
    3,094,131.64x = 7,709,313,703,247.63
  5. Step 5: Solve for x
    x = 7,709,313,703,247.63/3,094,131.64
  6. Step 6: Final answer
    x = 2,491,592.02

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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.