Home / 2,590,113.69-3,882,954.96-993,822.39

Finding the Fourth Proportional to 2,590,113.69, 3,882,954.96 and 993,822.39

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Solution

The fourth proportional to 2,590,113.69, 3,882,954.96 and 993,822.39 is: 1,489,883.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,113.69 : 3,882,954.96 = 993,822.39 : x
  2. Step 2: Convert to fraction form
    2,590,113.69/3,882,954.96 = 993,822.39/x
  3. Step 3: Cross multiply
    2,590,113.69x = 3,882,954.96 × 993,822.39
  4. Step 4: Simplify right side
    2,590,113.69x = 3,858,967,578,609.55
  5. Step 5: Solve for x
    x = 3,858,967,578,609.55/2,590,113.69
  6. Step 6: Final answer
    x = 1,489,883.47

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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.