Home / 4,939,885.44-7,408,791.36-1,393,200

Finding the Fourth Proportional to 4,939,885.44, 7,408,791.36 and 1,393,200

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Solution

The fourth proportional to 4,939,885.44, 7,408,791.36 and 1,393,200 is: 2,089,507.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939,885.44 : 7,408,791.36 = 1,393,200 : x
  2. Step 2: Convert to fraction form
    4,939,885.44/7,408,791.36 = 1,393,200/x
  3. Step 3: Cross multiply
    4,939,885.44x = 7,408,791.36 × 1,393,200
  4. Step 4: Simplify right side
    4,939,885.44x = 10,321,928,122,752
  5. Step 5: Solve for x
    x = 10,321,928,122,752/4,939,885.44
  6. Step 6: Final answer
    x = 2,089,507.59

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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.