Finding the Fourth Proportional to 3,080,792.88, 4,251,166.97 and 1,703,917.80
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Solution
The fourth proportional to 3,080,792.88, 4,251,166.97 and 1,703,917.80 is: 2,351,225.59
Step by Step Solution
- Step 1: Write the proportion equation
3,080,792.88 : 4,251,166.97 = 1,703,917.80 : x - Step 2: Convert to fraction form
3,080,792.88/4,251,166.97 = 1,703,917.80/x - Step 3: Cross multiply
3,080,792.88x = 4,251,166.97 × 1,703,917.80 - Step 4: Simplify right side
3,080,792.88x = 7,243,639,062,435.48 - Step 5: Solve for x
x = 7,243,639,062,435.48/3,080,792.88 - Step 6: Final answer
x = 2,351,225.59
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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.