Home / 4,939,907.94-7,408,825.11-1,393,222.50

Finding the Fourth Proportional to 4,939,907.94, 7,408,825.11 and 1,393,222.50

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Solution

The fourth proportional to 4,939,907.94, 7,408,825.11 and 1,393,222.50 is: 2,089,541.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939,907.94 : 7,408,825.11 = 1,393,222.50 : x
  2. Step 2: Convert to fraction form
    4,939,907.94/7,408,825.11 = 1,393,222.50/x
  3. Step 3: Cross multiply
    4,939,907.94x = 7,408,825.11 × 1,393,222.50
  4. Step 4: Simplify right side
    4,939,907.94x = 10,322,141,841,816.97
  5. Step 5: Solve for x
    x = 10,322,141,841,816.97/4,939,907.94
  6. Step 6: Final answer
    x = 2,089,541.34

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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.