Finding the Fourth Proportional to 4,362,857.40, 6,544,614.15 and 1,167,912.84
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Solution
The fourth proportional to 4,362,857.40, 6,544,614.15 and 1,167,912.84 is: 1,751,957.08
Step by Step Solution
- Step 1: Write the proportion equation
4,362,857.40 : 6,544,614.15 = 1,167,912.84 : x - Step 2: Convert to fraction form
4,362,857.40/6,544,614.15 = 1,167,912.84/x - Step 3: Cross multiply
4,362,857.40x = 6,544,614.15 × 1,167,912.84 - Step 4: Simplify right side
4,362,857.40x = 7,643,538,898,630.69 - Step 5: Solve for x
x = 7,643,538,898,630.69/4,362,857.40 - Step 6: Final answer
x = 1,751,957.08
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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.