Finding the Fourth Proportional to 4,080,375.36, 5,628,579.65 and 2,549,825.28
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Solution
The fourth proportional to 4,080,375.36, 5,628,579.65 and 2,549,825.28 is: 3,517,297.66
Step by Step Solution
- Step 1: Write the proportion equation
4,080,375.36 : 5,628,579.65 = 2,549,825.28 : x - Step 2: Convert to fraction form
4,080,375.36/5,628,579.65 = 2,549,825.28/x - Step 3: Cross multiply
4,080,375.36x = 5,628,579.65 × 2,549,825.28 - Step 4: Simplify right side
4,080,375.36x = 14,351,894,693,219.04 - Step 5: Solve for x
x = 14,351,894,693,219.04/4,080,375.36 - Step 6: Final answer
x = 3,517,297.66
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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.