Home / 4,939,993.44-7,408,953.36-1,393,308

Finding the Fourth Proportional to 4,939,993.44, 7,408,953.36 and 1,393,308

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Solution

The fourth proportional to 4,939,993.44, 7,408,953.36 and 1,393,308 is: 2,089,669.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939,993.44 : 7,408,953.36 = 1,393,308 : x
  2. Step 2: Convert to fraction form
    4,939,993.44/7,408,953.36 = 1,393,308/x
  3. Step 3: Cross multiply
    4,939,993.44x = 7,408,953.36 × 1,393,308
  4. Step 4: Simplify right side
    4,939,993.44x = 10,322,953,988,114.88
  5. Step 5: Solve for x
    x = 10,322,953,988,114.88/4,939,993.44
  6. Step 6: Final answer
    x = 2,089,669.57

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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.