Home / 5,040,534.40-7,560,801.60-2,643,452.80

Finding the Fourth Proportional to 5,040,534.40, 7,560,801.60 and 2,643,452.80

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Solution

The fourth proportional to 5,040,534.40, 7,560,801.60 and 2,643,452.80 is: 3,965,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040,534.40 : 7,560,801.60 = 2,643,452.80 : x
  2. Step 2: Convert to fraction form
    5,040,534.40/7,560,801.60 = 2,643,452.80/x
  3. Step 3: Cross multiply
    5,040,534.40x = 7,560,801.60 × 2,643,452.80
  4. Step 4: Simplify right side
    5,040,534.40x = 19,986,622,159,764.48
  5. Step 5: Solve for x
    x = 19,986,622,159,764.48/5,040,534.40
  6. Step 6: Final answer
    x = 3,965,179.20

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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.