Finding the Fourth Proportional to 5,018,675.93, 6,925,748.67 and 2,843,213.93
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Solution
The fourth proportional to 5,018,675.93, 6,925,748.67 and 2,843,213.93 is: 3,923,621.56
Step by Step Solution
- Step 1: Write the proportion equation
5,018,675.93 : 6,925,748.67 = 2,843,213.93 : x - Step 2: Convert to fraction form
5,018,675.93/6,925,748.67 = 2,843,213.93/x - Step 3: Cross multiply
5,018,675.93x = 6,925,748.67 × 2,843,213.93 - Step 4: Simplify right side
5,018,675.93x = 19,691,385,059,594.23 - Step 5: Solve for x
x = 19,691,385,059,594.23/5,018,675.93 - Step 6: Final answer
x = 3,923,621.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.