Finding the Fourth Proportional to 2,354,160.63, 3,530,344.62 and 1,394,886.94
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Solution
The fourth proportional to 2,354,160.63, 3,530,344.62 and 1,394,886.94 is: 2,091,799.32
Step by Step Solution
- Step 1: Write the proportion equation
2,354,160.63 : 3,530,344.62 = 1,394,886.94 : x - Step 2: Convert to fraction form
2,354,160.63/3,530,344.62 = 1,394,886.94/x - Step 3: Cross multiply
2,354,160.63x = 3,530,344.62 × 1,394,886.94 - Step 4: Simplify right side
2,354,160.63x = 4,924,431,604,137.26 - Step 5: Solve for x
x = 4,924,431,604,137.26/2,354,160.63 - Step 6: Final answer
x = 2,091,799.32
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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.