Home / 4,500,398.67-6,747,864.24-1,764,668.39

Finding the Fourth Proportional to 4,500,398.67, 6,747,864.24 and 1,764,668.39

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Solution

The fourth proportional to 4,500,398.67, 6,747,864.24 and 1,764,668.39 is: 2,645,930.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500,398.67 : 6,747,864.24 = 1,764,668.39 : x
  2. Step 2: Convert to fraction form
    4,500,398.67/6,747,864.24 = 1,764,668.39/x
  3. Step 3: Cross multiply
    4,500,398.67x = 6,747,864.24 × 1,764,668.39
  4. Step 4: Simplify right side
    4,500,398.67x = 11,907,742,741,209.04
  5. Step 5: Solve for x
    x = 11,907,742,741,209.04/4,500,398.67
  6. Step 6: Final answer
    x = 2,645,930.64

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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.