Home / 3,550,112.31-5,319,749.22-2,107,955.71

Finding the Fourth Proportional to 3,550,112.31, 5,319,749.22 and 2,107,955.71

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Solution

The fourth proportional to 3,550,112.31, 5,319,749.22 and 2,107,955.71 is: 3,158,715.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,112.31 : 5,319,749.22 = 2,107,955.71 : x
  2. Step 2: Convert to fraction form
    3,550,112.31/5,319,749.22 = 2,107,955.71/x
  3. Step 3: Cross multiply
    3,550,112.31x = 5,319,749.22 × 2,107,955.71
  4. Step 4: Simplify right side
    3,550,112.31x = 11,213,795,717,468.30
  5. Step 5: Solve for x
    x = 11,213,795,717,468.30/3,550,112.31
  6. Step 6: Final answer
    x = 3,158,715.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.