Finding the Third Proportional to 3,658,785.75 and 7,879,482
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Solution
The third proportional to 3,658,785.75 and 7,879,482 is: 16,969,082.32
Step by Step Solution
- Step 1: Write the proportion equation
3,658,785.75 : 7,879,482 = 7,879,482 : x - Step 2: Convert to fraction form
3,658,785.75/7,879,482 = 7,879,482/x - Step 3: Cross multiply
3,658,785.75x = 7,879,482 × 7,879,482 - Step 4: Simplify right side
3,658,785.75x = 62,086,236,588,324 - Step 5: Solve for x
x = 62,086,236,588,324/3,658,785.75 - Step 6: Final answer
x = 16,969,082.32
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.