Finding the Fourth Proportional to 4,168,310.63, 5,752,268.66 and 2,260,598.63
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Solution
The fourth proportional to 4,168,310.63, 5,752,268.66 and 2,260,598.63 is: 3,119,626.10
Step by Step Solution
- Step 1: Write the proportion equation
4,168,310.63 : 5,752,268.66 = 2,260,598.63 : x - Step 2: Convert to fraction form
4,168,310.63/5,752,268.66 = 2,260,598.63/x - Step 3: Cross multiply
4,168,310.63x = 5,752,268.66 × 2,260,598.63 - Step 4: Simplify right side
4,168,310.63x = 13,003,570,629,078.09 - Step 5: Solve for x
x = 13,003,570,629,078.09/4,168,310.63 - Step 6: Final answer
x = 3,119,626.10
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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.