Home / 5,272,018.62-7,276,932.42-3,067,400.16

Finding the Fourth Proportional to 5,272,018.62, 7,276,932.42 and 3,067,400.16

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Solution

The fourth proportional to 5,272,018.62, 7,276,932.42 and 3,067,400.16 is: 4,233,912.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,272,018.62 : 7,276,932.42 = 3,067,400.16 : x
  2. Step 2: Convert to fraction form
    5,272,018.62/7,276,932.42 = 3,067,400.16/x
  3. Step 3: Cross multiply
    5,272,018.62x = 7,276,932.42 × 3,067,400.16
  4. Step 4: Simplify right side
    5,272,018.62x = 22,321,263,669,417.19
  5. Step 5: Solve for x
    x = 22,321,263,669,417.19/5,272,018.62
  6. Step 6: Final answer
    x = 4,233,912.15

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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.