Home / 4,365,822.72-5,981,206.02-4,202,190.32

Finding the Fourth Proportional to 4,365,822.72, 5,981,206.02 and 4,202,190.32

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Solution

The fourth proportional to 4,365,822.72, 5,981,206.02 and 4,202,190.32 is: 5,757,028.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365,822.72 : 5,981,206.02 = 4,202,190.32 : x
  2. Step 2: Convert to fraction form
    4,365,822.72/5,981,206.02 = 4,202,190.32/x
  3. Step 3: Cross multiply
    4,365,822.72x = 5,981,206.02 × 4,202,190.32
  4. Step 4: Simplify right side
    4,365,822.72x = 25,134,166,039,169.73
  5. Step 5: Solve for x
    x = 25,134,166,039,169.73/4,365,822.72
  6. Step 6: Final answer
    x = 5,757,028.55

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.