Finding the Fourth Proportional to 5,414,080.36, 8,117,972.70 and 2,048,546.92
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Solution
The fourth proportional to 5,414,080.36, 8,117,972.70 and 2,048,546.92 is: 3,071,629.32
Step by Step Solution
- Step 1: Write the proportion equation
5,414,080.36 : 8,117,972.70 = 2,048,546.92 : x - Step 2: Convert to fraction form
5,414,080.36/8,117,972.70 = 2,048,546.92/x - Step 3: Cross multiply
5,414,080.36x = 8,117,972.70 × 2,048,546.92 - Step 4: Simplify right side
5,414,080.36x = 16,630,047,971,229.08 - Step 5: Solve for x
x = 16,630,047,971,229.08/5,414,080.36 - Step 6: Final answer
x = 3,071,629.32
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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.