Home / 5,093,200.70-7,028,749.94-2,801,421.54

Finding the Fourth Proportional to 5,093,200.70, 7,028,749.94 and 2,801,421.54

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Solution

The fourth proportional to 5,093,200.70, 7,028,749.94 and 2,801,421.54 is: 3,866,034.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093,200.70 : 7,028,749.94 = 2,801,421.54 : x
  2. Step 2: Convert to fraction form
    5,093,200.70/7,028,749.94 = 2,801,421.54/x
  3. Step 3: Cross multiply
    5,093,200.70x = 7,028,749.94 × 2,801,421.54
  4. Step 4: Simplify right side
    5,093,200.70x = 19,690,491,481,189.71
  5. Step 5: Solve for x
    x = 19,690,491,481,189.71/5,093,200.70
  6. Step 6: Final answer
    x = 3,866,034.87

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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.