Home / 3,094,129.51-4,270,168.94-1,805,385.09

Finding the Fourth Proportional to 3,094,129.51, 4,270,168.94 and 1,805,385.09

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Solution

The fourth proportional to 3,094,129.51, 4,270,168.94 and 1,805,385.09 is: 2,491,589.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094,129.51 : 4,270,168.94 = 1,805,385.09 : x
  2. Step 2: Convert to fraction form
    3,094,129.51/4,270,168.94 = 1,805,385.09/x
  3. Step 3: Cross multiply
    3,094,129.51x = 4,270,168.94 × 1,805,385.09
  4. Step 4: Simplify right side
    3,094,129.51x = 7,709,299,311,017.05
  5. Step 5: Solve for x
    x = 7,709,299,311,017.05/3,094,129.51
  6. Step 6: Final answer
    x = 2,491,589.08

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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.