Finding the Fourth Proportional to 3,251,933.10, 4,487,304.55 and 1,801,268.62
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Solution
The fourth proportional to 3,251,933.10, 4,487,304.55 and 1,801,268.62 is: 2,485,549.56
Step by Step Solution
- Step 1: Write the proportion equation
3,251,933.10 : 4,487,304.55 = 1,801,268.62 : x - Step 2: Convert to fraction form
3,251,933.10/4,487,304.55 = 1,801,268.62/x - Step 3: Cross multiply
3,251,933.10x = 4,487,304.55 × 1,801,268.62 - Step 4: Simplify right side
3,251,933.10x = 8,082,840,874,298.22 - Step 5: Solve for x
x = 8,082,840,874,298.22/3,251,933.10 - Step 6: Final answer
x = 2,485,549.56
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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.