Finding the Fourth Proportional to 3,026,129.19, 4,538,308.05 and 2,492,326.23
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Solution
The fourth proportional to 3,026,129.19, 4,538,308.05 and 2,492,326.23 is: 3,737,759.85
Step by Step Solution
- Step 1: Write the proportion equation
3,026,129.19 : 4,538,308.05 = 2,492,326.23 : x - Step 2: Convert to fraction form
3,026,129.19/4,538,308.05 = 2,492,326.23/x - Step 3: Cross multiply
3,026,129.19x = 4,538,308.05 × 2,492,326.23 - Step 4: Simplify right side
3,026,129.19x = 11,310,944,192,835.15 - Step 5: Solve for x
x = 11,310,944,192,835.15/3,026,129.19 - Step 6: Final answer
x = 3,737,759.85
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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.