Finding the Fourth Proportional to 5,411,475, 7,467,535.98 and 2,996,836.92
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Solution
The fourth proportional to 5,411,475, 7,467,535.98 and 2,996,836.92 is: 4,135,469.08
Step by Step Solution
- Step 1: Write the proportion equation
5,411,475 : 7,467,535.98 = 2,996,836.92 : x - Step 2: Convert to fraction form
5,411,475/7,467,535.98 = 2,996,836.92/x - Step 3: Cross multiply
5,411,475x = 7,467,535.98 × 2,996,836.92 - Step 4: Simplify right side
5,411,475x = 22,378,987,526,292.38 - Step 5: Solve for x
x = 22,378,987,526,292.38/5,411,475 - Step 6: Final answer
x = 4,135,469.08
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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.