Finding the Fourth Proportional to 4,259,397.36, 5,877,923.76 and 2,325,651.96
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Solution
The fourth proportional to 4,259,397.36, 5,877,923.76 and 2,325,651.96 is: 3,209,375.35
Step by Step Solution
- Step 1: Write the proportion equation
4,259,397.36 : 5,877,923.76 = 2,325,651.96 : x - Step 2: Convert to fraction form
4,259,397.36/5,877,923.76 = 2,325,651.96/x - Step 3: Cross multiply
4,259,397.36x = 5,877,923.76 × 2,325,651.96 - Step 4: Simplify right side
4,259,397.36x = 13,670,004,913,174.57 - Step 5: Solve for x
x = 13,670,004,913,174.57/4,259,397.36 - Step 6: Final answer
x = 3,209,375.35
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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.