Finding the Fourth Proportional to 5,654,629.08, 7,806,098.45 and 3,481,035.39
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Solution
The fourth proportional to 5,654,629.08, 7,806,098.45 and 3,481,035.39 is: 4,805,497.33
Step by Step Solution
- Step 1: Write the proportion equation
5,654,629.08 : 7,806,098.45 = 3,481,035.39 : x - Step 2: Convert to fraction form
5,654,629.08/7,806,098.45 = 3,481,035.39/x - Step 3: Cross multiply
5,654,629.08x = 7,806,098.45 × 3,481,035.39 - Step 4: Simplify right side
5,654,629.08x = 27,173,304,970,976.73 - Step 5: Solve for x
x = 27,173,304,970,976.73/5,654,629.08 - Step 6: Final answer
x = 4,805,497.33
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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.