Finding the Fourth Proportional to 4,923,992.25, 6,793,912.58 and 2,886,408.09
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Solution
The fourth proportional to 4,923,992.25, 6,793,912.58 and 2,886,408.09 is: 3,982,541.65
Step by Step Solution
- Step 1: Write the proportion equation
4,923,992.25 : 6,793,912.58 = 2,886,408.09 : x - Step 2: Convert to fraction form
4,923,992.25/6,793,912.58 = 2,886,408.09/x - Step 3: Cross multiply
4,923,992.25x = 6,793,912.58 × 2,886,408.09 - Step 4: Simplify right side
4,923,992.25x = 19,610,004,233,664.77 - Step 5: Solve for x
x = 19,610,004,233,664.77/4,923,992.25 - Step 6: Final answer
x = 3,982,541.65
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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.