Finding the Fourth Proportional to 4,047,198.80, 6,070,020.60 and 1,207,403.60
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Solution
The fourth proportional to 4,047,198.80, 6,070,020.60 and 1,207,403.60 is: 1,810,873.42
Step by Step Solution
- Step 1: Write the proportion equation
4,047,198.80 : 6,070,020.60 = 1,207,403.60 : x - Step 2: Convert to fraction form
4,047,198.80/6,070,020.60 = 1,207,403.60/x - Step 3: Cross multiply
4,047,198.80x = 6,070,020.60 × 1,207,403.60 - Step 4: Simplify right side
4,047,198.80x = 7,328,964,724,514.16 - Step 5: Solve for x
x = 7,328,964,724,514.16/4,047,198.80 - Step 6: Final answer
x = 1,810,873.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.