Finding the Fourth Proportional to 5,609,376.07, 7,741,554.08 and 3,255,092.44
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Solution
The fourth proportional to 5,609,376.07, 7,741,554.08 and 3,255,092.44 is: 4,492,384.50
Step by Step Solution
- Step 1: Write the proportion equation
5,609,376.07 : 7,741,554.08 = 3,255,092.44 : x - Step 2: Convert to fraction form
5,609,376.07/7,741,554.08 = 3,255,092.44/x - Step 3: Cross multiply
5,609,376.07x = 7,741,554.08 × 3,255,092.44 - Step 4: Simplify right side
5,609,376.07x = 25,199,474,124,029.81 - Step 5: Solve for x
x = 25,199,474,124,029.81/5,609,376.07 - Step 6: Final answer
x = 4,492,384.50
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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.