Finding the Fourth Proportional to 3,910,160.01, 5,394,481.35 and 2,439,212.58
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Solution
The fourth proportional to 3,910,160.01, 5,394,481.35 and 2,439,212.58 is: 3,365,153.02
Step by Step Solution
- Step 1: Write the proportion equation
3,910,160.01 : 5,394,481.35 = 2,439,212.58 : x - Step 2: Convert to fraction form
3,910,160.01/5,394,481.35 = 2,439,212.58/x - Step 3: Cross multiply
3,910,160.01x = 5,394,481.35 × 2,439,212.58 - Step 4: Simplify right side
3,910,160.01x = 13,158,286,771,495.38 - Step 5: Solve for x
x = 13,158,286,771,495.38/3,910,160.01 - Step 6: Final answer
x = 3,365,153.02
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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.