Finding the Fourth Proportional to 3,676,503.80, 5,508,850.80 and 3,463,927.40
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Solution
The fourth proportional to 3,676,503.80, 5,508,850.80 and 3,463,927.40 is: 5,190,327.62
Step by Step Solution
- Step 1: Write the proportion equation
3,676,503.80 : 5,508,850.80 = 3,463,927.40 : x - Step 2: Convert to fraction form
3,676,503.80/5,508,850.80 = 3,463,927.40/x - Step 3: Cross multiply
3,676,503.80x = 5,508,850.80 × 3,463,927.40 - Step 4: Simplify right side
3,676,503.80x = 19,082,259,228,631.92 - Step 5: Solve for x
x = 19,082,259,228,631.92/3,676,503.80 - Step 6: Final answer
x = 5,190,327.62
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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.