Finding the Fourth Proportional to 2,511,771.88, 3,768,663.84 and 914,445.40
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Solution
The fourth proportional to 2,511,771.88, 3,768,663.84 and 914,445.40 is: 1,372,034.36
Step by Step Solution
- Step 1: Write the proportion equation
2,511,771.88 : 3,768,663.84 = 914,445.40 : x - Step 2: Convert to fraction form
2,511,771.88/3,768,663.84 = 914,445.40/x - Step 3: Cross multiply
2,511,771.88x = 3,768,663.84 × 914,445.40 - Step 4: Simplify right side
2,511,771.88x = 3,446,237,312,634.34 - Step 5: Solve for x
x = 3,446,237,312,634.34/2,511,771.88 - Step 6: Final answer
x = 1,372,034.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.