Home / 2,481,361.80-3,424,280.04-1,393,634.94

Finding the Fourth Proportional to 2,481,361.80, 3,424,280.04 and 1,393,634.94

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Solution

The fourth proportional to 2,481,361.80, 3,424,280.04 and 1,393,634.94 is: 1,923,216.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,361.80 : 3,424,280.04 = 1,393,634.94 : x
  2. Step 2: Convert to fraction form
    2,481,361.80/3,424,280.04 = 1,393,634.94/x
  3. Step 3: Cross multiply
    2,481,361.80x = 3,424,280.04 × 1,393,634.94
  4. Step 4: Simplify right side
    2,481,361.80x = 4,772,196,308,088.60
  5. Step 5: Solve for x
    x = 4,772,196,308,088.60/2,481,361.80
  6. Step 6: Final answer
    x = 1,923,216.64

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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.