Finding the Fourth Proportional to 4,915,835.29, 7,373,776.25 and 1,504,116.44
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Solution
The fourth proportional to 4,915,835.29, 7,373,776.25 and 1,504,116.44 is: 2,256,181.79
Step by Step Solution
- Step 1: Write the proportion equation
4,915,835.29 : 7,373,776.25 = 1,504,116.44 : x - Step 2: Convert to fraction form
4,915,835.29/7,373,776.25 = 1,504,116.44/x - Step 3: Cross multiply
4,915,835.29x = 7,373,776.25 × 1,504,116.44 - Step 4: Simplify right side
4,915,835.29x = 11,091,018,077,049.62 - Step 5: Solve for x
x = 11,091,018,077,049.62/4,915,835.29 - Step 6: Final answer
x = 2,256,181.79
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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.