Finding the Fourth Proportional to 7,491,714.44, 11,237,577.12 and 1,811,944.22
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Solution
The fourth proportional to 7,491,714.44, 11,237,577.12 and 1,811,944.22 is: 2,717,917.64
Step by Step Solution
- Step 1: Write the proportion equation
7,491,714.44 : 11,237,577.12 = 1,811,944.22 : x - Step 2: Convert to fraction form
7,491,714.44/11,237,577.12 = 1,811,944.22/x - Step 3: Cross multiply
7,491,714.44x = 11,237,577.12 × 1,811,944.22 - Step 4: Simplify right side
7,491,714.44x = 20,361,862,853,200.36 - Step 5: Solve for x
x = 20,361,862,853,200.36/7,491,714.44 - Step 6: Final answer
x = 2,717,917.64
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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.