Home / 3,782,231.01-5,219,454.56-2,150,638.79

Finding the Fourth Proportional to 3,782,231.01, 5,219,454.56 and 2,150,638.79

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Solution

The fourth proportional to 3,782,231.01, 5,219,454.56 and 2,150,638.79 is: 2,967,867.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,231.01 : 5,219,454.56 = 2,150,638.79 : x
  2. Step 2: Convert to fraction form
    3,782,231.01/5,219,454.56 = 2,150,638.79/x
  3. Step 3: Cross multiply
    3,782,231.01x = 5,219,454.56 × 2,150,638.79
  4. Step 4: Simplify right side
    3,782,231.01x = 11,225,161,402,527.92
  5. Step 5: Solve for x
    x = 11,225,161,402,527.92/3,782,231.01
  6. Step 6: Final answer
    x = 2,967,867.74

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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.