Home / 4,155,425.60-6,233,138.40-1,631,163.20

Finding the Fourth Proportional to 4,155,425.60, 6,233,138.40 and 1,631,163.20

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Solution

The fourth proportional to 4,155,425.60, 6,233,138.40 and 1,631,163.20 is: 2,446,744.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,425.60 : 6,233,138.40 = 1,631,163.20 : x
  2. Step 2: Convert to fraction form
    4,155,425.60/6,233,138.40 = 1,631,163.20/x
  3. Step 3: Cross multiply
    4,155,425.60x = 6,233,138.40 × 1,631,163.20
  4. Step 4: Simplify right side
    4,155,425.60x = 10,167,265,978,586.88
  5. Step 5: Solve for x
    x = 10,167,265,978,586.88/4,155,425.60
  6. Step 6: Final answer
    x = 2,446,744.80

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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.