Finding the Fourth Proportional to 4,170,808.20, 6,245,714.70 and 2,743,134.60
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Solution
The fourth proportional to 4,170,808.20, 6,245,714.70 and 2,743,134.60 is: 4,107,797.64
Step by Step Solution
- Step 1: Write the proportion equation
4,170,808.20 : 6,245,714.70 = 2,743,134.60 : x - Step 2: Convert to fraction form
4,170,808.20/6,245,714.70 = 2,743,134.60/x - Step 3: Cross multiply
4,170,808.20x = 6,245,714.70 × 2,743,134.60 - Step 4: Simplify right side
4,170,808.20x = 17,132,836,095,298.62 - Step 5: Solve for x
x = 17,132,836,095,298.62/4,170,808.20 - Step 6: Final answer
x = 4,107,797.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.