Finding the Fourth Proportional to 4,054,672.26, 6,081,308.01 and 1,214,021.70
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Solution
The fourth proportional to 4,054,672.26, 6,081,308.01 and 1,214,021.70 is: 1,820,822.85
Step by Step Solution
- Step 1: Write the proportion equation
4,054,672.26 : 6,081,308.01 = 1,214,021.70 : x - Step 2: Convert to fraction form
4,054,672.26/6,081,308.01 = 1,214,021.70/x - Step 3: Cross multiply
4,054,672.26x = 6,081,308.01 × 1,214,021.70 - Step 4: Simplify right side
4,054,672.26x = 7,382,839,888,523.82 - Step 5: Solve for x
x = 7,382,839,888,523.82/4,054,672.26 - Step 6: Final answer
x = 1,820,822.85
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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.