Finding the Fourth Proportional to 4,268,965.15, 5,891,218.64 and 2,335,225.75
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Solution
The fourth proportional to 4,268,965.15, 5,891,218.64 and 2,335,225.75 is: 3,222,637.10
Step by Step Solution
- Step 1: Write the proportion equation
4,268,965.15 : 5,891,218.64 = 2,335,225.75 : x - Step 2: Convert to fraction form
4,268,965.15/5,891,218.64 = 2,335,225.75/x - Step 3: Cross multiply
4,268,965.15x = 5,891,218.64 × 2,335,225.75 - Step 4: Simplify right side
4,268,965.15x = 13,757,325,445,404.21 - Step 5: Solve for x
x = 13,757,325,445,404.21/4,268,965.15 - Step 6: Final answer
x = 3,222,637.10
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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.