Finding the Fourth Proportional to 5,479,806.84, 8,222,957.50 and 3,052,991.36
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Solution
The fourth proportional to 5,479,806.84, 8,222,957.50 and 3,052,991.36 is: 4,581,296.18
Step by Step Solution
- Step 1: Write the proportion equation
5,479,806.84 : 8,222,957.50 = 3,052,991.36 : x - Step 2: Convert to fraction form
5,479,806.84/8,222,957.50 = 3,052,991.36/x - Step 3: Cross multiply
5,479,806.84x = 8,222,957.50 × 3,052,991.36 - Step 4: Simplify right side
5,479,806.84x = 25,104,618,163,848.65 - Step 5: Solve for x
x = 25,104,618,163,848.65/5,479,806.84 - Step 6: Final answer
x = 4,581,296.18
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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.