Finding the Fourth Proportional to 2,961,835.08, 4,441,872.26 and 1,255,953.20
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Solution
The fourth proportional to 2,961,835.08, 4,441,872.26 and 1,255,953.20 is: 1,883,556.49
Step by Step Solution
- Step 1: Write the proportion equation
2,961,835.08 : 4,441,872.26 = 1,255,953.20 : x - Step 2: Convert to fraction form
2,961,835.08/4,441,872.26 = 1,255,953.20/x - Step 3: Cross multiply
2,961,835.08x = 4,441,872.26 × 1,255,953.20 - Step 4: Simplify right side
2,961,835.08x = 5,578,783,678,938.23 - Step 5: Solve for x
x = 5,578,783,678,938.23/2,961,835.08 - Step 6: Final answer
x = 1,883,556.49
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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.