Finding the Third Proportional to 3,406,465 and 5,343,745.50
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Solution
The third proportional to 3,406,465 and 5,343,745.50 is: 8,382,770.99
Step by Step Solution
- Step 1: Write the proportion equation
3,406,465 : 5,343,745.50 = 5,343,745.50 : x - Step 2: Convert to fraction form
3,406,465/5,343,745.50 = 5,343,745.50/x - Step 3: Cross multiply
3,406,465x = 5,343,745.50 × 5,343,745.50 - Step 4: Simplify right side
3,406,465x = 28,555,615,968,770.25 - Step 5: Solve for x
x = 28,555,615,968,770.25/3,406,465 - Step 6: Final answer
x = 8,382,770.99
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.