Finding the Fourth Proportional to 3,269,293.08, 4,511,553.72 and 1,892,695.08
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Solution
The fourth proportional to 3,269,293.08, 4,511,553.72 and 1,892,695.08 is: 2,611,878.26
Step by Step Solution
- Step 1: Write the proportion equation
3,269,293.08 : 4,511,553.72 = 1,892,695.08 : x - Step 2: Convert to fraction form
3,269,293.08/4,511,553.72 = 1,892,695.08/x - Step 3: Cross multiply
3,269,293.08x = 4,511,553.72 × 1,892,695.08 - Step 4: Simplify right side
3,269,293.08x = 8,538,995,528,999.70 - Step 5: Solve for x
x = 8,538,995,528,999.70/3,269,293.08 - Step 6: Final answer
x = 2,611,878.26
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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.