Finding the Fourth Proportional to 2,717,619.31, 3,750,405.97 and 1,599,806.39
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Solution
The fourth proportional to 2,717,619.31, 3,750,405.97 and 1,599,806.39 is: 2,207,786.58
Step by Step Solution
- Step 1: Write the proportion equation
2,717,619.31 : 3,750,405.97 = 1,599,806.39 : x - Step 2: Convert to fraction form
2,717,619.31/3,750,405.97 = 1,599,806.39/x - Step 3: Cross multiply
2,717,619.31x = 3,750,405.97 × 1,599,806.39 - Step 4: Simplify right side
2,717,619.31x = 5,999,923,435,900.15 - Step 5: Solve for x
x = 5,999,923,435,900.15/2,717,619.31 - Step 6: Final answer
x = 2,207,786.58
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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.