Finding the Fourth Proportional to 3,279,093.60, 4,922,326.80 and 2,534,440.80
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Solution
The fourth proportional to 3,279,093.60, 4,922,326.80 and 2,534,440.80 is: 3,804,510.45
Step by Step Solution
- Step 1: Write the proportion equation
3,279,093.60 : 4,922,326.80 = 2,534,440.80 : x - Step 2: Convert to fraction form
3,279,093.60/4,922,326.80 = 2,534,440.80/x - Step 3: Cross multiply
3,279,093.60x = 4,922,326.80 × 2,534,440.80 - Step 4: Simplify right side
3,279,093.60x = 12,475,345,872,853.44 - Step 5: Solve for x
x = 12,475,345,872,853.44/3,279,093.60 - Step 6: Final answer
x = 3,804,510.45
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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.