Finding the Fourth Proportional to 5,744,279.64, 8,616,419.46 and 1,755,157.08
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Solution
The fourth proportional to 5,744,279.64, 8,616,419.46 and 1,755,157.08 is: 2,632,735.62
Step by Step Solution
- Step 1: Write the proportion equation
5,744,279.64 : 8,616,419.46 = 1,755,157.08 : x - Step 2: Convert to fraction form
5,744,279.64/8,616,419.46 = 1,755,157.08/x - Step 3: Cross multiply
5,744,279.64x = 8,616,419.46 × 1,755,157.08 - Step 4: Simplify right side
5,744,279.64x = 15,123,169,619,468.78 - Step 5: Solve for x
x = 15,123,169,619,468.78/5,744,279.64 - Step 6: Final answer
x = 2,632,735.62
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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.