Home / 3,010,632.62-4,158,121.18-1,982,735.32

Finding the Fourth Proportional to 3,010,632.62, 4,158,121.18 and 1,982,735.32

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Solution

The fourth proportional to 3,010,632.62, 4,158,121.18 and 1,982,735.32 is: 2,738,445.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,632.62 : 4,158,121.18 = 1,982,735.32 : x
  2. Step 2: Convert to fraction form
    3,010,632.62/4,158,121.18 = 1,982,735.32/x
  3. Step 3: Cross multiply
    3,010,632.62x = 4,158,121.18 × 1,982,735.32
  4. Step 4: Simplify right side
    3,010,632.62x = 8,244,453,728,426.08
  5. Step 5: Solve for x
    x = 8,244,453,728,426.08/3,010,632.62
  6. Step 6: Final answer
    x = 2,738,445.63

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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.