Home / 2,230,254.70-3,077,735.07-1,211,667.82

Finding the Fourth Proportional to 2,230,254.70, 3,077,735.07 and 1,211,667.82

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Solution

The fourth proportional to 2,230,254.70, 3,077,735.07 and 1,211,667.82 is: 1,672,092.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,254.70 : 3,077,735.07 = 1,211,667.82 : x
  2. Step 2: Convert to fraction form
    2,230,254.70/3,077,735.07 = 1,211,667.82/x
  3. Step 3: Cross multiply
    2,230,254.70x = 3,077,735.07 × 1,211,667.82
  4. Step 4: Simplify right side
    2,230,254.70x = 3,729,192,542,804.45
  5. Step 5: Solve for x
    x = 3,729,192,542,804.45/2,230,254.70
  6. Step 6: Final answer
    x = 1,672,092.67

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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.