Finding the Fourth Proportional to 5,654,481.84, 8,481,683.16 and 2,288,640.24
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Solution
The fourth proportional to 5,654,481.84, 8,481,683.16 and 2,288,640.24 is: 3,432,944.33
Step by Step Solution
- Step 1: Write the proportion equation
5,654,481.84 : 8,481,683.16 = 2,288,640.24 : x - Step 2: Convert to fraction form
5,654,481.84/8,481,683.16 = 2,288,640.24/x - Step 3: Cross multiply
5,654,481.84x = 8,481,683.16 × 2,288,640.24 - Step 4: Simplify right side
5,654,481.84x = 19,411,521,382,906.36 - Step 5: Solve for x
x = 19,411,521,382,906.36/5,654,481.84 - Step 6: Final answer
x = 3,432,944.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.