Home / 5,222,613.36-7,827,620.52-2,696,891.76

Finding the Fourth Proportional to 5,222,613.36, 7,827,620.52 and 2,696,891.76

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Solution

The fourth proportional to 5,222,613.36, 7,827,620.52 and 2,696,891.76 is: 4,042,084.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222,613.36 : 7,827,620.52 = 2,696,891.76 : x
  2. Step 2: Convert to fraction form
    5,222,613.36/7,827,620.52 = 2,696,891.76/x
  3. Step 3: Cross multiply
    5,222,613.36x = 7,827,620.52 × 2,696,891.76
  4. Step 4: Simplify right side
    5,222,613.36x = 21,110,245,280,794.91
  5. Step 5: Solve for x
    x = 21,110,245,280,794.91/5,222,613.36
  6. Step 6: Final answer
    x = 4,042,084.65

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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.