Home / 5,682,491.28-7,841,739.60-3,104,105.76

Finding the Fourth Proportional to 5,682,491.28, 7,841,739.60 and 3,104,105.76

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Solution

The fourth proportional to 5,682,491.28, 7,841,739.60 and 3,104,105.76 is: 4,283,612.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682,491.28 : 7,841,739.60 = 3,104,105.76 : x
  2. Step 2: Convert to fraction form
    5,682,491.28/7,841,739.60 = 3,104,105.76/x
  3. Step 3: Cross multiply
    5,682,491.28x = 7,841,739.60 × 3,104,105.76
  4. Step 4: Simplify right side
    5,682,491.28x = 24,341,589,060,780.09
  5. Step 5: Solve for x
    x = 24,341,589,060,780.09/5,682,491.28
  6. Step 6: Final answer
    x = 4,283,612.22

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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.