Finding the Fourth Proportional to 1,882,260.96, 2,823,514.32 and 1,378,330.08
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Solution
The fourth proportional to 1,882,260.96, 2,823,514.32 and 1,378,330.08 is: 2,067,585.10
Step by Step Solution
- Step 1: Write the proportion equation
1,882,260.96 : 2,823,514.32 = 1,378,330.08 : x - Step 2: Convert to fraction form
1,882,260.96/2,823,514.32 = 1,378,330.08/x - Step 3: Cross multiply
1,882,260.96x = 2,823,514.32 × 1,378,330.08 - Step 4: Simplify right side
1,882,260.96x = 3,891,734,718,566.75 - Step 5: Solve for x
x = 3,891,734,718,566.75/1,882,260.96 - Step 6: Final answer
x = 2,067,585.10
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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.