Finding the Fourth Proportional to 3,446,928.96, 5,172,755.04 and 1,203,066.96
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Solution
The fourth proportional to 3,446,928.96, 5,172,755.04 and 1,203,066.96 is: 1,805,424.70
Step by Step Solution
- Step 1: Write the proportion equation
3,446,928.96 : 5,172,755.04 = 1,203,066.96 : x - Step 2: Convert to fraction form
3,446,928.96/5,172,755.04 = 1,203,066.96/x - Step 3: Cross multiply
3,446,928.96x = 5,172,755.04 × 1,203,066.96 - Step 4: Simplify right side
3,446,928.96x = 6,223,170,680,797.48 - Step 5: Solve for x
x = 6,223,170,680,797.48/3,446,928.96 - Step 6: Final answer
x = 1,805,424.70
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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.