Home / 2,650,334.40-3,970,816.80-2,562,628.80

Finding the Fourth Proportional to 2,650,334.40, 3,970,816.80 and 2,562,628.80

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Solution

The fourth proportional to 2,650,334.40, 3,970,816.80 and 2,562,628.80 is: 3,839,413.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,334.40 : 3,970,816.80 = 2,562,628.80 : x
  2. Step 2: Convert to fraction form
    2,650,334.40/3,970,816.80 = 2,562,628.80/x
  3. Step 3: Cross multiply
    2,650,334.40x = 3,970,816.80 × 2,562,628.80
  4. Step 4: Simplify right side
    2,650,334.40x = 10,175,729,491,203.84
  5. Step 5: Solve for x
    x = 10,175,729,491,203.84/2,650,334.40
  6. Step 6: Final answer
    x = 3,839,413.43

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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.