Home / 5,397,811.56-8,098,135.38-1,939,900.46

Finding the Fourth Proportional to 5,397,811.56, 8,098,135.38 and 1,939,900.46

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Solution

The fourth proportional to 5,397,811.56, 8,098,135.38 and 1,939,900.46 is: 2,910,360.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,811.56 : 8,098,135.38 = 1,939,900.46 : x
  2. Step 2: Convert to fraction form
    5,397,811.56/8,098,135.38 = 1,939,900.46/x
  3. Step 3: Cross multiply
    5,397,811.56x = 8,098,135.38 × 1,939,900.46
  4. Step 4: Simplify right side
    5,397,811.56x = 15,709,576,508,313.60
  5. Step 5: Solve for x
    x = 15,709,576,508,313.60/5,397,811.56
  6. Step 6: Final answer
    x = 2,910,360.31

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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.