Finding the Fourth Proportional to 2,511,836.29, 3,466,229.42 and 1,424,181.37
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Solution
The fourth proportional to 2,511,836.29, 3,466,229.42 and 1,424,181.37 is: 1,965,310.95
Step by Step Solution
- Step 1: Write the proportion equation
2,511,836.29 : 3,466,229.42 = 1,424,181.37 : x - Step 2: Convert to fraction form
2,511,836.29/3,466,229.42 = 1,424,181.37/x - Step 3: Cross multiply
2,511,836.29x = 3,466,229.42 × 1,424,181.37 - Step 4: Simplify right side
2,511,836.29x = 4,936,539,364,109.91 - Step 5: Solve for x
x = 4,936,539,364,109.91/2,511,836.29 - Step 6: Final answer
x = 1,965,310.95
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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.