Finding the Fourth Proportional to 6,191,492.88, 8,543,791.80 and 3,474,714
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Solution
The fourth proportional to 6,191,492.88, 8,543,791.80 and 3,474,714 is: 4,794,842.46
Step by Step Solution
- Step 1: Write the proportion equation
6,191,492.88 : 8,543,791.80 = 3,474,714 : x - Step 2: Convert to fraction form
6,191,492.88/8,543,791.80 = 3,474,714/x - Step 3: Cross multiply
6,191,492.88x = 8,543,791.80 × 3,474,714 - Step 4: Simplify right side
6,191,492.88x = 29,687,232,980,545.20 - Step 5: Solve for x
x = 29,687,232,980,545.20/6,191,492.88 - Step 6: Final answer
x = 4,794,842.46
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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.