Home / 3,850,054.18-5,313,010.29-2,131,137.70

Finding the Fourth Proportional to 3,850,054.18, 5,313,010.29 and 2,131,137.70

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Solution

The fourth proportional to 3,850,054.18, 5,313,010.29 and 2,131,137.70 is: 2,940,934.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,054.18 : 5,313,010.29 = 2,131,137.70 : x
  2. Step 2: Convert to fraction form
    3,850,054.18/5,313,010.29 = 2,131,137.70/x
  3. Step 3: Cross multiply
    3,850,054.18x = 5,313,010.29 × 2,131,137.70
  4. Step 4: Simplify right side
    3,850,054.18x = 11,322,756,529,506.93
  5. Step 5: Solve for x
    x = 11,322,756,529,506.93/3,850,054.18
  6. Step 6: Final answer
    x = 2,940,934.33

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1.5x scale

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.