Finding the Fourth Proportional to 3,746,825.66, 5,170,744.54 and 2,296,240.80
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Solution
The fourth proportional to 3,746,825.66, 5,170,744.54 and 2,296,240.80 is: 3,168,888.99
Step by Step Solution
- Step 1: Write the proportion equation
3,746,825.66 : 5,170,744.54 = 2,296,240.80 : x - Step 2: Convert to fraction form
3,746,825.66/5,170,744.54 = 2,296,240.80/x - Step 3: Cross multiply
3,746,825.66x = 5,170,744.54 × 2,296,240.80 - Step 4: Simplify right side
3,746,825.66x = 11,873,274,579,125.23 - Step 5: Solve for x
x = 11,873,274,579,125.23/3,746,825.66 - Step 6: Final answer
x = 3,168,888.99
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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.