Finding the Fourth Proportional to 4,307,658.94, 5,944,592.73 and 2,471,971.06
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Solution
The fourth proportional to 4,307,658.94, 5,944,592.73 and 2,471,971.06 is: 3,411,333.49
Step by Step Solution
- Step 1: Write the proportion equation
4,307,658.94 : 5,944,592.73 = 2,471,971.06 : x - Step 2: Convert to fraction form
4,307,658.94/5,944,592.73 = 2,471,971.06/x - Step 3: Cross multiply
4,307,658.94x = 5,944,592.73 × 2,471,971.06 - Step 4: Simplify right side
4,307,658.94x = 14,694,861,192,046.39 - Step 5: Solve for x
x = 14,694,861,192,046.39/4,307,658.94 - Step 6: Final answer
x = 3,411,333.49
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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.