Home / 5,082,915.29-7,014,391.58-2,907,494.80

Finding the Fourth Proportional to 5,082,915.29, 7,014,391.58 and 2,907,494.80

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Solution

The fourth proportional to 5,082,915.29, 7,014,391.58 and 2,907,494.80 is: 4,012,324.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,915.29 : 7,014,391.58 = 2,907,494.80 : x
  2. Step 2: Convert to fraction form
    5,082,915.29/7,014,391.58 = 2,907,494.80/x
  3. Step 3: Cross multiply
    5,082,915.29x = 7,014,391.58 × 2,907,494.80
  4. Step 4: Simplify right side
    5,082,915.29x = 20,394,307,017,391.88
  5. Step 5: Solve for x
    x = 20,394,307,017,391.88/5,082,915.29
  6. Step 6: Final answer
    x = 4,012,324.79

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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.