Finding the Fourth Proportional to 6,341,771.26, 9,512,317.90 and 2,242,808.38
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Solution
The fourth proportional to 6,341,771.26, 9,512,317.90 and 2,242,808.38 is: 3,364,092.68
Step by Step Solution
- Step 1: Write the proportion equation
6,341,771.26 : 9,512,317.90 = 2,242,808.38 : x - Step 2: Convert to fraction form
6,341,771.26/9,512,317.90 = 2,242,808.38/x - Step 3: Cross multiply
6,341,771.26x = 9,512,317.90 × 2,242,808.38 - Step 4: Simplify right side
6,341,771.26x = 21,334,306,299,344 - Step 5: Solve for x
x = 21,334,306,299,344/6,341,771.26 - Step 6: Final answer
x = 3,364,092.68
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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.