Home / 4,339,912.65-6,507,408.60-1,644,325.80

Finding the Fourth Proportional to 4,339,912.65, 6,507,408.60 and 1,644,325.80

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Solution

The fourth proportional to 4,339,912.65, 6,507,408.60 and 1,644,325.80 is: 2,465,556.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339,912.65 : 6,507,408.60 = 1,644,325.80 : x
  2. Step 2: Convert to fraction form
    4,339,912.65/6,507,408.60 = 1,644,325.80/x
  3. Step 3: Cross multiply
    4,339,912.65x = 6,507,408.60 × 1,644,325.80
  4. Step 4: Simplify right side
    4,339,912.65x = 10,700,299,852,121.88
  5. Step 5: Solve for x
    x = 10,700,299,852,121.88/4,339,912.65
  6. Step 6: Final answer
    x = 2,465,556.50

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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.