Home / 3,853,213.23-5,317,609.32-2,134,333.56

Finding the Fourth Proportional to 3,853,213.23, 5,317,609.32 and 2,134,333.56

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Solution

The fourth proportional to 3,853,213.23, 5,317,609.32 and 2,134,333.56 is: 2,945,477.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,213.23 : 5,317,609.32 = 2,134,333.56 : x
  2. Step 2: Convert to fraction form
    3,853,213.23/5,317,609.32 = 2,134,333.56/x
  3. Step 3: Cross multiply
    3,853,213.23x = 5,317,609.32 × 2,134,333.56
  4. Step 4: Simplify right side
    3,853,213.23x = 11,349,552,030,644.78
  5. Step 5: Solve for x
    x = 11,349,552,030,644.78/3,853,213.23
  6. Step 6: Final answer
    x = 2,945,477.28

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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.