Finding the Fourth Proportional to 4,389,191.64, 6,585,249.60 and 1,471,573.19
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Solution
The fourth proportional to 4,389,191.64, 6,585,249.60 and 1,471,573.19 is: 2,207,850.00
Step by Step Solution
- Step 1: Write the proportion equation
4,389,191.64 : 6,585,249.60 = 1,471,573.19 : x - Step 2: Convert to fraction form
4,389,191.64/6,585,249.60 = 1,471,573.19/x - Step 3: Cross multiply
4,389,191.64x = 6,585,249.60 × 1,471,573.19 - Step 4: Simplify right side
4,389,191.64x = 9,690,676,777,281.35 - Step 5: Solve for x
x = 9,690,676,777,281.35/4,389,191.64 - Step 6: Final answer
x = 2,207,850.00
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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.