Home / 4,500,399.67-6,747,865.74-1,764,669.39

Finding the Fourth Proportional to 4,500,399.67, 6,747,865.74 and 1,764,669.39

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Solution

The fourth proportional to 4,500,399.67, 6,747,865.74 and 1,764,669.39 is: 2,645,932.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500,399.67 : 6,747,865.74 = 1,764,669.39 : x
  2. Step 2: Convert to fraction form
    4,500,399.67/6,747,865.74 = 1,764,669.39/x
  3. Step 3: Cross multiply
    4,500,399.67x = 6,747,865.74 × 1,764,669.39
  4. Step 4: Simplify right side
    4,500,399.67x = 11,907,752,119,207.70
  5. Step 5: Solve for x
    x = 11,907,752,119,207.70/4,500,399.67
  6. Step 6: Final answer
    x = 2,645,932.14

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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.