Home / 3,419,811-4,721,222.70-2,560,061.88

Finding the Fourth Proportional to 3,419,811, 4,721,222.70 and 2,560,061.88

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Solution

The fourth proportional to 3,419,811, 4,721,222.70 and 2,560,061.88 is: 3,534,295.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,811 : 4,721,222.70 = 2,560,061.88 : x
  2. Step 2: Convert to fraction form
    3,419,811/4,721,222.70 = 2,560,061.88/x
  3. Step 3: Cross multiply
    3,419,811x = 4,721,222.70 × 2,560,061.88
  4. Step 4: Simplify right side
    3,419,811x = 12,086,622,261,260.68
  5. Step 5: Solve for x
    x = 12,086,622,261,260.68/3,419,811
  6. Step 6: Final answer
    x = 3,534,295.39

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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.