Finding the Fourth Proportional to 4,520,467.49, 6,239,882.09 and 2,993,066.69
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Solution
The fourth proportional to 4,520,467.49, 6,239,882.09 and 2,993,066.69 is: 4,131,515.88
Step by Step Solution
- Step 1: Write the proportion equation
4,520,467.49 : 6,239,882.09 = 2,993,066.69 : x - Step 2: Convert to fraction form
4,520,467.49/6,239,882.09 = 2,993,066.69/x - Step 3: Cross multiply
4,520,467.49x = 6,239,882.09 × 2,993,066.69 - Step 4: Simplify right side
4,520,467.49x = 18,676,383,233,106.58 - Step 5: Solve for x
x = 18,676,383,233,106.58/4,520,467.49 - Step 6: Final answer
x = 4,131,515.88
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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.