Finding the Fourth Proportional to 3,763,405.57, 5,193,536.09 and 2,044,538.39
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Solution
The fourth proportional to 3,763,405.57, 5,193,536.09 and 2,044,538.39 is: 2,821,482.76
Step by Step Solution
- Step 1: Write the proportion equation
3,763,405.57 : 5,193,536.09 = 2,044,538.39 : x - Step 2: Convert to fraction form
3,763,405.57/5,193,536.09 = 2,044,538.39/x - Step 3: Cross multiply
3,763,405.57x = 5,193,536.09 × 2,044,538.39 - Step 4: Simplify right side
3,763,405.57x = 10,618,383,915,855.49 - Step 5: Solve for x
x = 10,618,383,915,855.49/3,763,405.57 - Step 6: Final answer
x = 2,821,482.76
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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.