Home / 2,308,353.48-3,478,286.42-1,896,847.56

Finding the Fourth Proportional to 2,308,353.48, 3,478,286.42 and 1,896,847.56

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Solution

The fourth proportional to 2,308,353.48, 3,478,286.42 and 1,896,847.56 is: 2,858,218.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,353.48 : 3,478,286.42 = 1,896,847.56 : x
  2. Step 2: Convert to fraction form
    2,308,353.48/3,478,286.42 = 1,896,847.56/x
  3. Step 3: Cross multiply
    2,308,353.48x = 3,478,286.42 × 1,896,847.56
  4. Step 4: Simplify right side
    2,308,353.48x = 6,597,779,108,758.14
  5. Step 5: Solve for x
    x = 6,597,779,108,758.14/2,308,353.48
  6. Step 6: Final answer
    x = 2,858,218.71

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.