Finding the Fourth Proportional to 2,467,590.36, 3,397,704.62 and 2,159,945.07
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Solution
The fourth proportional to 2,467,590.36, 3,397,704.62 and 2,159,945.07 is: 2,974,097.91
Step by Step Solution
- Step 1: Write the proportion equation
2,467,590.36 : 3,397,704.62 = 2,159,945.07 : x - Step 2: Convert to fraction form
2,467,590.36/3,397,704.62 = 2,159,945.07/x - Step 3: Cross multiply
2,467,590.36x = 3,397,704.62 × 2,159,945.07 - Step 4: Simplify right side
2,467,590.36x = 7,338,855,332,485.50 - Step 5: Solve for x
x = 7,338,855,332,485.50/2,467,590.36 - Step 6: Final answer
x = 2,974,097.91
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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.