Finding the Fourth Proportional to 2,198,471.52, 3,296,929.68 and 1,045,582.32
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Solution
The fourth proportional to 2,198,471.52, 3,296,929.68 and 1,045,582.32 is: 1,568,003.66
Step by Step Solution
- Step 1: Write the proportion equation
2,198,471.52 : 3,296,929.68 = 1,045,582.32 : x - Step 2: Convert to fraction form
2,198,471.52/3,296,929.68 = 1,045,582.32/x - Step 3: Cross multiply
2,198,471.52x = 3,296,929.68 × 1,045,582.32 - Step 4: Simplify right side
2,198,471.52x = 3,447,211,383,691.26 - Step 5: Solve for x
x = 3,447,211,383,691.26/2,198,471.52 - Step 6: Final answer
x = 1,568,003.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.