Finding the Fourth Proportional to 5,701,884.26, 7,868,796.04 and 3,123,564.34
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Solution
The fourth proportional to 5,701,884.26, 7,868,796.04 and 3,123,564.34 is: 4,310,626.03
Step by Step Solution
- Step 1: Write the proportion equation
5,701,884.26 : 7,868,796.04 = 3,123,564.34 : x - Step 2: Convert to fraction form
5,701,884.26/7,868,796.04 = 3,123,564.34/x - Step 3: Cross multiply
5,701,884.26x = 7,868,796.04 × 3,123,564.34 - Step 4: Simplify right side
5,701,884.26x = 24,578,690,709,277.21 - Step 5: Solve for x
x = 24,578,690,709,277.21/5,701,884.26 - Step 6: Final answer
x = 4,310,626.03
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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.