Home / 3,777,536.22-5,212,847.88-2,058,619.83

Finding the Fourth Proportional to 3,777,536.22, 5,212,847.88 and 2,058,619.83

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Solution

The fourth proportional to 3,777,536.22, 5,212,847.88 and 2,058,619.83 is: 2,840,812.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,536.22 : 5,212,847.88 = 2,058,619.83 : x
  2. Step 2: Convert to fraction form
    3,777,536.22/5,212,847.88 = 2,058,619.83/x
  3. Step 3: Cross multiply
    3,777,536.22x = 5,212,847.88 × 2,058,619.83
  4. Step 4: Simplify right side
    3,777,536.22x = 10,731,271,996,993.28
  5. Step 5: Solve for x
    x = 10,731,271,996,993.28/3,777,536.22
  6. Step 6: Final answer
    x = 2,840,812.47

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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.