Finding the Fourth Proportional to 2,027,245.19, 2,797,599.46 and 1,109,473.80
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Solution
The fourth proportional to 2,027,245.19, 2,797,599.46 and 1,109,473.80 is: 1,531,074.44
Step by Step Solution
- Step 1: Write the proportion equation
2,027,245.19 : 2,797,599.46 = 1,109,473.80 : x - Step 2: Convert to fraction form
2,027,245.19/2,797,599.46 = 1,109,473.80/x - Step 3: Cross multiply
2,027,245.19x = 2,797,599.46 × 1,109,473.80 - Step 4: Simplify right side
2,027,245.19x = 3,103,863,303,764.15 - Step 5: Solve for x
x = 3,103,863,303,764.15/2,027,245.19 - Step 6: Final answer
x = 1,531,074.44
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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.