Home / 3,542,681.97-5,314,105.04-1,268,361.81

Finding the Fourth Proportional to 3,542,681.97, 5,314,105.04 and 1,268,361.81

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Solution

The fourth proportional to 3,542,681.97, 5,314,105.04 and 1,268,361.81 is: 1,902,572.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,681.97 : 5,314,105.04 = 1,268,361.81 : x
  2. Step 2: Convert to fraction form
    3,542,681.97/5,314,105.04 = 1,268,361.81/x
  3. Step 3: Cross multiply
    3,542,681.97x = 5,314,105.04 × 1,268,361.81
  4. Step 4: Simplify right side
    3,542,681.97x = 6,740,207,880,722.71
  5. Step 5: Solve for x
    x = 6,740,207,880,722.71/3,542,681.97
  6. Step 6: Final answer
    x = 1,902,572.10

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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.