Home / 4,812,788.72-6,644,668.48-3,096,891.20

Finding the Fourth Proportional to 4,812,788.72, 6,644,668.48 and 3,096,891.20

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Solution

The fourth proportional to 4,812,788.72, 6,644,668.48 and 3,096,891.20 is: 4,275,653.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,788.72 : 6,644,668.48 = 3,096,891.20 : x
  2. Step 2: Convert to fraction form
    4,812,788.72/6,644,668.48 = 3,096,891.20/x
  3. Step 3: Cross multiply
    4,812,788.72x = 6,644,668.48 × 3,096,891.20
  4. Step 4: Simplify right side
    4,812,788.72x = 20,577,815,342,629.38
  5. Step 5: Solve for x
    x = 20,577,815,342,629.38/4,812,788.72
  6. Step 6: Final answer
    x = 4,275,653.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.