Finding the Fourth Proportional to 4,511,893.98, 6,222,779.19 and 3,966,874.14
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Solution
The fourth proportional to 4,511,893.98, 6,222,779.19 and 3,966,874.14 is: 5,471,090.85
Step by Step Solution
- Step 1: Write the proportion equation
4,511,893.98 : 6,222,779.19 = 3,966,874.14 : x - Step 2: Convert to fraction form
4,511,893.98/6,222,779.19 = 3,966,874.14/x - Step 3: Cross multiply
4,511,893.98x = 6,222,779.19 × 3,966,874.14 - Step 4: Simplify right side
4,511,893.98x = 24,684,981,847,741.15 - Step 5: Solve for x
x = 24,684,981,847,741.15/4,511,893.98 - Step 6: Final answer
x = 5,471,090.85
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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.