Home / 2,379,794.45-3,284,097.62-1,292,044.23

Finding the Fourth Proportional to 2,379,794.45, 3,284,097.62 and 1,292,044.23

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Solution

The fourth proportional to 2,379,794.45, 3,284,097.62 and 1,292,044.23 is: 1,783,010.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,794.45 : 3,284,097.62 = 1,292,044.23 : x
  2. Step 2: Convert to fraction form
    2,379,794.45/3,284,097.62 = 1,292,044.23/x
  3. Step 3: Cross multiply
    2,379,794.45x = 3,284,097.62 × 1,292,044.23
  4. Step 4: Simplify right side
    2,379,794.45x = 4,243,199,374,217.51
  5. Step 5: Solve for x
    x = 4,243,199,374,217.51/2,379,794.45
  6. Step 6: Final answer
    x = 1,783,010.87

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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.