Finding the Fourth Proportional to 4,062,514.02, 5,606,189.19 and 2,226,976.26
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Solution
The fourth proportional to 4,062,514.02, 5,606,189.19 and 2,226,976.26 is: 3,073,183.30
Step by Step Solution
- Step 1: Write the proportion equation
4,062,514.02 : 5,606,189.19 = 2,226,976.26 : x - Step 2: Convert to fraction form
4,062,514.02/5,606,189.19 = 2,226,976.26/x - Step 3: Cross multiply
4,062,514.02x = 5,606,189.19 × 2,226,976.26 - Step 4: Simplify right side
4,062,514.02x = 12,484,850,235,198.63 - Step 5: Solve for x
x = 12,484,850,235,198.63/4,062,514.02 - Step 6: Final answer
x = 3,073,183.30
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1.5x scale
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.