Finding the Fourth Proportional to 2,351,148.08, 3,244,619.88 and 1,318,884.68
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Solution
The fourth proportional to 2,351,148.08, 3,244,619.88 and 1,318,884.68 is: 1,820,080.79
Step by Step Solution
- Step 1: Write the proportion equation
2,351,148.08 : 3,244,619.88 = 1,318,884.68 : x - Step 2: Convert to fraction form
2,351,148.08/3,244,619.88 = 1,318,884.68/x - Step 3: Cross multiply
2,351,148.08x = 3,244,619.88 × 1,318,884.68 - Step 4: Simplify right side
2,351,148.08x = 4,279,279,452,155.44 - Step 5: Solve for x
x = 4,279,279,452,155.44/2,351,148.08 - Step 6: Final answer
x = 1,820,080.79
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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.