Home / 4,950,867.09-7,424,859.94-1,917,556.41

Finding the Fourth Proportional to 4,950,867.09, 7,424,859.94 and 1,917,556.41

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Solution

The fourth proportional to 4,950,867.09, 7,424,859.94 and 1,917,556.41 is: 2,875,776.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950,867.09 : 7,424,859.94 = 1,917,556.41 : x
  2. Step 2: Convert to fraction form
    4,950,867.09/7,424,859.94 = 1,917,556.41/x
  3. Step 3: Cross multiply
    4,950,867.09x = 7,424,859.94 × 1,917,556.41
  4. Step 4: Simplify right side
    4,950,867.09x = 14,237,587,763,369.97
  5. Step 5: Solve for x
    x = 14,237,587,763,369.97/4,950,867.09
  6. Step 6: Final answer
    x = 2,875,776.61

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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.