Home / 4,126,828.45-5,695,201.13-2,291,286.83

Finding the Fourth Proportional to 4,126,828.45, 5,695,201.13 and 2,291,286.83

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Solution

The fourth proportional to 4,126,828.45, 5,695,201.13 and 2,291,286.83 is: 3,162,074.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,828.45 : 5,695,201.13 = 2,291,286.83 : x
  2. Step 2: Convert to fraction form
    4,126,828.45/5,695,201.13 = 2,291,286.83/x
  3. Step 3: Cross multiply
    4,126,828.45x = 5,695,201.13 × 2,291,286.83
  4. Step 4: Simplify right side
    4,126,828.45x = 13,049,339,303,437.68
  5. Step 5: Solve for x
    x = 13,049,339,303,437.68/4,126,828.45
  6. Step 6: Final answer
    x = 3,162,074.57

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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.