Home / 2,419,963.96-3,629,947.11-998,457.70

Finding the Fourth Proportional to 2,419,963.96, 3,629,947.11 and 998,457.70

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Solution

The fourth proportional to 2,419,963.96, 3,629,947.11 and 998,457.70 is: 1,497,687.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,963.96 : 3,629,947.11 = 998,457.70 : x
  2. Step 2: Convert to fraction form
    2,419,963.96/3,629,947.11 = 998,457.70/x
  3. Step 3: Cross multiply
    2,419,963.96x = 3,629,947.11 × 998,457.70
  4. Step 4: Simplify right side
    2,419,963.96x = 3,624,348,642,572.25
  5. Step 5: Solve for x
    x = 3,624,348,642,572.25/2,419,963.96
  6. Step 6: Final answer
    x = 1,497,687.03

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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.