Home / 5,180,832-7,149,548.16-3,034,656

Finding the Fourth Proportional to 5,180,832, 7,149,548.16 and 3,034,656

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Solution

The fourth proportional to 5,180,832, 7,149,548.16 and 3,034,656 is: 4,187,825.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,180,832 : 7,149,548.16 = 3,034,656 : x
  2. Step 2: Convert to fraction form
    5,180,832/7,149,548.16 = 3,034,656/x
  3. Step 3: Cross multiply
    5,180,832x = 7,149,548.16 × 3,034,656
  4. Step 4: Simplify right side
    5,180,832x = 21,696,419,221,032.96
  5. Step 5: Solve for x
    x = 21,696,419,221,032.96/5,180,832
  6. Step 6: Final answer
    x = 4,187,825.28

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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.