Home / 2,815,433.55-3,886,805.79-2,202,283.53

Finding the Fourth Proportional to 2,815,433.55, 3,886,805.79 and 2,202,283.53

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Solution

The fourth proportional to 2,815,433.55, 3,886,805.79 and 2,202,283.53 is: 3,040,330.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,433.55 : 3,886,805.79 = 2,202,283.53 : x
  2. Step 2: Convert to fraction form
    2,815,433.55/3,886,805.79 = 2,202,283.53/x
  3. Step 3: Cross multiply
    2,815,433.55x = 3,886,805.79 × 2,202,283.53
  4. Step 4: Simplify right side
    2,815,433.55x = 8,559,848,375,625.64
  5. Step 5: Solve for x
    x = 8,559,848,375,625.64/2,815,433.55
  6. Step 6: Final answer
    x = 3,040,330.46

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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.