Finding the Fourth Proportional to 5,470,112.84, 8,207,571.18 and 2,910,724.52
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Solution
The fourth proportional to 5,470,112.84, 8,207,571.18 and 2,910,724.52 is: 4,367,364.88
Step by Step Solution
- Step 1: Write the proportion equation
5,470,112.84 : 8,207,571.18 = 2,910,724.52 : x - Step 2: Convert to fraction form
5,470,112.84/8,207,571.18 = 2,910,724.52/x - Step 3: Cross multiply
5,470,112.84x = 8,207,571.18 × 2,910,724.52 - Step 4: Simplify right side
5,470,112.84x = 23,889,978,683,271.33 - Step 5: Solve for x
x = 23,889,978,683,271.33/5,470,112.84 - Step 6: Final answer
x = 4,367,364.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.