Finding the Fourth Proportional to 5,370,734.44, 7,411,771.16 and 2,923,505.13
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Solution
The fourth proportional to 5,370,734.44, 7,411,771.16 and 2,923,505.13 is: 4,034,522.88
Step by Step Solution
- Step 1: Write the proportion equation
5,370,734.44 : 7,411,771.16 = 2,923,505.13 : x - Step 2: Convert to fraction form
5,370,734.44/7,411,771.16 = 2,923,505.13/x - Step 3: Cross multiply
5,370,734.44x = 7,411,771.16 × 2,923,505.13 - Step 4: Simplify right side
5,370,734.44x = 21,668,350,956,969.67 - Step 5: Solve for x
x = 21,668,350,956,969.67/5,370,734.44 - Step 6: Final answer
x = 4,034,522.88
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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.