Home / 2,420,228.80-3,629,954.40-736,940.80

Finding the Fourth Proportional to 2,420,228.80, 3,629,954.40 and 736,940.80

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Solution

The fourth proportional to 2,420,228.80, 3,629,954.40 and 736,940.80 is: 1,105,292.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,228.80 : 3,629,954.40 = 736,940.80 : x
  2. Step 2: Convert to fraction form
    2,420,228.80/3,629,954.40 = 736,940.80/x
  3. Step 3: Cross multiply
    2,420,228.80x = 3,629,954.40 × 736,940.80
  4. Step 4: Simplify right side
    2,420,228.80x = 2,675,061,499,499.52
  5. Step 5: Solve for x
    x = 2,675,061,499,499.52/2,420,228.80
  6. Step 6: Final answer
    x = 1,105,292.81

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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.