Finding the Fourth Proportional to 6,395,170.20, 8,825,227.88 and 3,494,494.19
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Solution
The fourth proportional to 6,395,170.20, 8,825,227.88 and 3,494,494.19 is: 4,822,343.51
Step by Step Solution
- Step 1: Write the proportion equation
6,395,170.20 : 8,825,227.88 = 3,494,494.19 : x - Step 2: Convert to fraction form
6,395,170.20/8,825,227.88 = 3,494,494.19/x - Step 3: Cross multiply
6,395,170.20x = 8,825,227.88 × 3,494,494.19 - Step 4: Simplify right side
6,395,170.20x = 30,839,707,490,487.41 - Step 5: Solve for x
x = 30,839,707,490,487.41/6,395,170.20 - Step 6: Final answer
x = 4,822,343.51
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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.