Home / 2,681,040.80-4,022,144.40-883,618.40

Finding the Fourth Proportional to 2,681,040.80, 4,022,144.40 and 883,618.40

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Solution

The fourth proportional to 2,681,040.80, 4,022,144.40 and 883,618.40 is: 1,325,619.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,040.80 : 4,022,144.40 = 883,618.40 : x
  2. Step 2: Convert to fraction form
    2,681,040.80/4,022,144.40 = 883,618.40/x
  3. Step 3: Cross multiply
    2,681,040.80x = 4,022,144.40 × 883,618.40
  4. Step 4: Simplify right side
    2,681,040.80x = 3,554,040,799,296.96
  5. Step 5: Solve for x
    x = 3,554,040,799,296.96/2,681,040.80
  6. Step 6: Final answer
    x = 1,325,619.81

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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.