Finding the Fourth Proportional to 3,049,877.09, 4,573,486.73 and 1,027,744.09
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Solution
The fourth proportional to 3,049,877.09, 4,573,486.73 and 1,027,744.09 is: 1,541,168.32
Step by Step Solution
- Step 1: Write the proportion equation
3,049,877.09 : 4,573,486.73 = 1,027,744.09 : x - Step 2: Convert to fraction form
3,049,877.09/4,573,486.73 = 1,027,744.09/x - Step 3: Cross multiply
3,049,877.09x = 4,573,486.73 × 1,027,744.09 - Step 4: Simplify right side
3,049,877.09x = 4,700,373,948,586.57 - Step 5: Solve for x
x = 4,700,373,948,586.57/3,049,877.09 - Step 6: Final answer
x = 1,541,168.32
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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.