Finding the Fourth Proportional to 3,694,593.84, 5,102,060.54 and 3,493,313.24
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Solution
The fourth proportional to 3,694,593.84, 5,102,060.54 and 3,493,313.24 is: 4,824,101.49
Step by Step Solution
- Step 1: Write the proportion equation
3,694,593.84 : 5,102,060.54 = 3,493,313.24 : x - Step 2: Convert to fraction form
3,694,593.84/5,102,060.54 = 3,493,313.24/x - Step 3: Cross multiply
3,694,593.84x = 5,102,060.54 × 3,493,313.24 - Step 4: Simplify right side
3,694,593.84x = 17,823,095,635,663.55 - Step 5: Solve for x
x = 17,823,095,635,663.55/3,694,593.84 - Step 6: Final answer
x = 4,824,101.49
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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.