Finding the Fourth Proportional to 4,069,538.22, 6,104,245.23 and 1,375,755.72
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Solution
The fourth proportional to 4,069,538.22, 6,104,245.23 and 1,375,755.72 is: 2,063,612.59
Step by Step Solution
- Step 1: Write the proportion equation
4,069,538.22 : 6,104,245.23 = 1,375,755.72 : x - Step 2: Convert to fraction form
4,069,538.22/6,104,245.23 = 1,375,755.72/x - Step 3: Cross multiply
4,069,538.22x = 6,104,245.23 × 1,375,755.72 - Step 4: Simplify right side
4,069,538.22x = 8,397,950,291,455.22 - Step 5: Solve for x
x = 8,397,950,291,455.22/4,069,538.22 - Step 6: Final answer
x = 2,063,612.59
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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.