Home / 2,783,314.32-3,841,014.84-1,621,735.44

Finding the Fourth Proportional to 2,783,314.32, 3,841,014.84 and 1,621,735.44

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Solution

The fourth proportional to 2,783,314.32, 3,841,014.84 and 1,621,735.44 is: 2,238,018.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,314.32 : 3,841,014.84 = 1,621,735.44 : x
  2. Step 2: Convert to fraction form
    2,783,314.32/3,841,014.84 = 1,621,735.44/x
  3. Step 3: Cross multiply
    2,783,314.32x = 3,841,014.84 × 1,621,735.44
  4. Step 4: Simplify right side
    2,783,314.32x = 6,229,109,891,593.93
  5. Step 5: Solve for x
    x = 6,229,109,891,593.93/2,783,314.32
  6. Step 6: Final answer
    x = 2,238,018.84

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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.