Finding the Fourth Proportional to 3,669,425.12, 5,504,195.10 and 1,110,668.06
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Solution
The fourth proportional to 3,669,425.12, 5,504,195.10 and 1,110,668.06 is: 1,666,019.47
Step by Step Solution
- Step 1: Write the proportion equation
3,669,425.12 : 5,504,195.10 = 1,110,668.06 : x - Step 2: Convert to fraction form
3,669,425.12/5,504,195.10 = 1,110,668.06/x - Step 3: Cross multiply
3,669,425.12x = 5,504,195.10 × 1,110,668.06 - Step 4: Simplify right side
3,669,425.12x = 6,113,333,693,578.51 - Step 5: Solve for x
x = 6,113,333,693,578.51/3,669,425.12 - Step 6: Final answer
x = 1,666,019.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.