Home / 3,782,341.42-5,219,606.44-2,150,748.91

Finding the Fourth Proportional to 3,782,341.42, 5,219,606.44 and 2,150,748.91

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Solution

The fourth proportional to 3,782,341.42, 5,219,606.44 and 2,150,748.91 is: 2,968,019.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,341.42 : 5,219,606.44 = 2,150,748.91 : x
  2. Step 2: Convert to fraction form
    3,782,341.42/5,219,606.44 = 2,150,748.91/x
  3. Step 3: Cross multiply
    3,782,341.42x = 5,219,606.44 × 2,150,748.91
  4. Step 4: Simplify right side
    3,782,341.42x = 11,226,062,829,213.68
  5. Step 5: Solve for x
    x = 11,226,062,829,213.68/3,782,341.42
  6. Step 6: Final answer
    x = 2,968,019.43

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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.