Home / 3,160,121.95-4,738,190.02-1,741,174.48

Finding the Fourth Proportional to 3,160,121.95, 4,738,190.02 and 1,741,174.48

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Solution

The fourth proportional to 3,160,121.95, 4,738,190.02 and 1,741,174.48 is: 2,610,663.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,121.95 : 4,738,190.02 = 1,741,174.48 : x
  2. Step 2: Convert to fraction form
    3,160,121.95/4,738,190.02 = 1,741,174.48/x
  3. Step 3: Cross multiply
    3,160,121.95x = 4,738,190.02 × 1,741,174.48
  4. Step 4: Simplify right side
    3,160,121.95x = 8,250,015,544,214.69
  5. Step 5: Solve for x
    x = 8,250,015,544,214.69/3,160,121.95
  6. Step 6: Final answer
    x = 2,610,663.66

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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.