Finding the Fourth Proportional to 5,592,350.38, 7,717,370.16 and 3,144,960.62
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Solution
The fourth proportional to 5,592,350.38, 7,717,370.16 and 3,144,960.62 is: 4,340,004.40
Step by Step Solution
- Step 1: Write the proportion equation
5,592,350.38 : 7,717,370.16 = 3,144,960.62 : x - Step 2: Convert to fraction form
5,592,350.38/7,717,370.16 = 3,144,960.62/x - Step 3: Cross multiply
5,592,350.38x = 7,717,370.16 × 3,144,960.62 - Step 4: Simplify right side
5,592,350.38x = 24,270,825,243,163.10 - Step 5: Solve for x
x = 24,270,825,243,163.10/5,592,350.38 - Step 6: Final answer
x = 4,340,004.40
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1.5x scale
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.