Home / 2,988,497.70-4,481,189.19-1,068,668.82

Finding the Fourth Proportional to 2,988,497.70, 4,481,189.19 and 1,068,668.82

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Solution

The fourth proportional to 2,988,497.70, 4,481,189.19 and 1,068,668.82 is: 1,602,446.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,497.70 : 4,481,189.19 = 1,068,668.82 : x
  2. Step 2: Convert to fraction form
    2,988,497.70/4,481,189.19 = 1,068,668.82/x
  3. Step 3: Cross multiply
    2,988,497.70x = 4,481,189.19 × 1,068,668.82
  4. Step 4: Simplify right side
    2,988,497.70x = 4,788,907,163,874.06
  5. Step 5: Solve for x
    x = 4,788,907,163,874.06/2,988,497.70
  6. Step 6: Final answer
    x = 1,602,446.33

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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.