Finding the Fourth Proportional to 3,797,964.60, 5,696,052.66 and 1,101,578.28
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Solution
The fourth proportional to 3,797,964.60, 5,696,052.66 and 1,101,578.28 is: 1,652,108.05
Step by Step Solution
- Step 1: Write the proportion equation
3,797,964.60 : 5,696,052.66 = 1,101,578.28 : x - Step 2: Convert to fraction form
3,797,964.60/5,696,052.66 = 1,101,578.28/x - Step 3: Cross multiply
3,797,964.60x = 5,696,052.66 × 1,101,578.28 - Step 4: Simplify right side
3,797,964.60x = 6,274,647,891,992.23 - Step 5: Solve for x
x = 6,274,647,891,992.23/3,797,964.60 - Step 6: Final answer
x = 1,652,108.05
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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.