Finding the Fourth Proportional to 4,202,716.68, 6,303,681.05 and 1,362,853.44
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Solution
The fourth proportional to 4,202,716.68, 6,303,681.05 and 1,362,853.44 is: 2,044,152.40
Step by Step Solution
- Step 1: Write the proportion equation
4,202,716.68 : 6,303,681.05 = 1,362,853.44 : x - Step 2: Convert to fraction form
4,202,716.68/6,303,681.05 = 1,362,853.44/x - Step 3: Cross multiply
4,202,716.68x = 6,303,681.05 × 1,362,853.44 - Step 4: Simplify right side
4,202,716.68x = 8,590,993,396,841.04 - Step 5: Solve for x
x = 8,590,993,396,841.04/4,202,716.68 - Step 6: Final answer
x = 2,044,152.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.