Finding the Fourth Proportional to 4,144,310.14, 5,717,631.08 and 2,511,539.68
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Solution
The fourth proportional to 4,144,310.14, 5,717,631.08 and 2,511,539.68 is: 3,465,005.48
Step by Step Solution
- Step 1: Write the proportion equation
4,144,310.14 : 5,717,631.08 = 2,511,539.68 : x - Step 2: Convert to fraction form
4,144,310.14/5,717,631.08 = 2,511,539.68/x - Step 3: Cross multiply
4,144,310.14x = 5,717,631.08 × 2,511,539.68 - Step 4: Simplify right side
4,144,310.14x = 14,360,057,333,021.26 - Step 5: Solve for x
x = 14,360,057,333,021.26/4,144,310.14 - Step 6: Final answer
x = 3,465,005.48
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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.