Finding the Fourth Proportional to 2,451,406.08, 3,677,109.84 and 768,640.80
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Solution
The fourth proportional to 2,451,406.08, 3,677,109.84 and 768,640.80 is: 1,152,961.43
Step by Step Solution
- Step 1: Write the proportion equation
2,451,406.08 : 3,677,109.84 = 768,640.80 : x - Step 2: Convert to fraction form
2,451,406.08/3,677,109.84 = 768,640.80/x - Step 3: Cross multiply
2,451,406.08x = 3,677,109.84 × 768,640.80 - Step 4: Simplify right side
2,451,406.08x = 2,826,376,649,105.47 - Step 5: Solve for x
x = 2,826,376,649,105.47/2,451,406.08 - Step 6: Final answer
x = 1,152,961.43
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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.