Finding the Fourth Proportional to 3,515,069.26, 4,850,493.87 and 2,045,249.74
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Solution
The fourth proportional to 3,515,069.26, 4,850,493.87 and 2,045,249.74 is: 2,822,269.09
Step by Step Solution
- Step 1: Write the proportion equation
3,515,069.26 : 4,850,493.87 = 2,045,249.74 : x - Step 2: Convert to fraction form
3,515,069.26/4,850,493.87 = 2,045,249.74/x - Step 3: Cross multiply
3,515,069.26x = 4,850,493.87 × 2,045,249.74 - Step 4: Simplify right side
3,515,069.26x = 9,920,471,326,489.09 - Step 5: Solve for x
x = 9,920,471,326,489.09/3,515,069.26 - Step 6: Final answer
x = 2,822,269.09
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1.5x scale
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.