Home / 3,010,633.62-4,158,122.56-1,982,736.32

Finding the Fourth Proportional to 3,010,633.62, 4,158,122.56 and 1,982,736.32

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Solution

The fourth proportional to 3,010,633.62, 4,158,122.56 and 1,982,736.32 is: 2,738,447.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,633.62 : 4,158,122.56 = 1,982,736.32 : x
  2. Step 2: Convert to fraction form
    3,010,633.62/4,158,122.56 = 1,982,736.32/x
  3. Step 3: Cross multiply
    3,010,633.62x = 4,158,122.56 × 1,982,736.32
  4. Step 4: Simplify right side
    3,010,633.62x = 8,244,460,622,723.38
  5. Step 5: Solve for x
    x = 8,244,460,622,723.38/3,010,633.62
  6. Step 6: Final answer
    x = 2,738,447.01

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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.