Finding the Fourth Proportional to 5,388,355.37, 8,084,900.63 and 2,828,975.58
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Solution
The fourth proportional to 5,388,355.37, 8,084,900.63 and 2,828,975.58 is: 4,244,706.39
Step by Step Solution
- Step 1: Write the proportion equation
5,388,355.37 : 8,084,900.63 = 2,828,975.58 : x - Step 2: Convert to fraction form
5,388,355.37/8,084,900.63 = 2,828,975.58/x - Step 3: Cross multiply
5,388,355.37x = 8,084,900.63 × 2,828,975.58 - Step 4: Simplify right side
5,388,355.37x = 22,871,986,456,069.05 - Step 5: Solve for x
x = 22,871,986,456,069.05/5,388,355.37 - Step 6: Final answer
x = 4,244,706.39
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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.