Finding the Fourth Proportional to 3,894,466.05, 5,374,654.07 and 2,241,119.97
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Solution
The fourth proportional to 3,894,466.05, 5,374,654.07 and 2,241,119.97 is: 3,092,912.97
Step by Step Solution
- Step 1: Write the proportion equation
3,894,466.05 : 5,374,654.07 = 2,241,119.97 : x - Step 2: Convert to fraction form
3,894,466.05/5,374,654.07 = 2,241,119.97/x - Step 3: Cross multiply
3,894,466.05x = 5,374,654.07 × 2,241,119.97 - Step 4: Simplify right side
3,894,466.05x = 12,045,244,556,913.18 - Step 5: Solve for x
x = 12,045,244,556,913.18/3,894,466.05 - Step 6: Final answer
x = 3,092,912.97
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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.