Finding the Fourth Proportional to 5,687,258.94, 8,530,047.63 and 2,092,185.18
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Solution
The fourth proportional to 5,687,258.94, 8,530,047.63 and 2,092,185.18 is: 3,137,968.47
Step by Step Solution
- Step 1: Write the proportion equation
5,687,258.94 : 8,530,047.63 = 2,092,185.18 : x - Step 2: Convert to fraction form
5,687,258.94/8,530,047.63 = 2,092,185.18/x - Step 3: Cross multiply
5,687,258.94x = 8,530,047.63 × 2,092,185.18 - Step 4: Simplify right side
5,687,258.94x = 17,846,439,236,180.12 - Step 5: Solve for x
x = 17,846,439,236,180.12/5,687,258.94 - Step 6: Final answer
x = 3,137,968.47
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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.