Home / 3,622,087.80-5,433,131.70-2,181,292.20

Finding the Fourth Proportional to 3,622,087.80, 5,433,131.70 and 2,181,292.20

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Solution

The fourth proportional to 3,622,087.80, 5,433,131.70 and 2,181,292.20 is: 3,271,938.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,087.80 : 5,433,131.70 = 2,181,292.20 : x
  2. Step 2: Convert to fraction form
    3,622,087.80/5,433,131.70 = 2,181,292.20/x
  3. Step 3: Cross multiply
    3,622,087.80x = 5,433,131.70 × 2,181,292.20
  4. Step 4: Simplify right side
    3,622,087.80x = 11,851,247,798,782.74
  5. Step 5: Solve for x
    x = 11,851,247,798,782.74/3,622,087.80
  6. Step 6: Final answer
    x = 3,271,938.30

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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.