Finding the Fourth Proportional to 3,853,220.56, 5,317,486.92 and 2,134,367.44
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Solution
The fourth proportional to 3,853,220.56, 5,317,486.92 and 2,134,367.44 is: 2,945,450.63
Step by Step Solution
- Step 1: Write the proportion equation
3,853,220.56 : 5,317,486.92 = 2,134,367.44 : x - Step 2: Convert to fraction form
3,853,220.56/5,317,486.92 = 2,134,367.44/x - Step 3: Cross multiply
3,853,220.56x = 5,317,486.92 × 2,134,367.44 - Step 4: Simplify right side
3,853,220.56x = 11,349,470,944,673.88 - Step 5: Solve for x
x = 11,349,470,944,673.88/3,853,220.56 - Step 6: Final answer
x = 2,945,450.63
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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.