Finding the Fourth Proportional to 4,022,944.92, 5,551,664.04 and 2,212,108.92
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Solution
The fourth proportional to 4,022,944.92, 5,551,664.04 and 2,212,108.92 is: 3,052,710.34
Step by Step Solution
- Step 1: Write the proportion equation
4,022,944.92 : 5,551,664.04 = 2,212,108.92 : x - Step 2: Convert to fraction form
4,022,944.92/5,551,664.04 = 2,212,108.92/x - Step 3: Cross multiply
4,022,944.92x = 5,551,664.04 × 2,212,108.92 - Step 4: Simplify right side
4,022,944.92x = 12,280,885,543,727.24 - Step 5: Solve for x
x = 12,280,885,543,727.24/4,022,944.92 - Step 6: Final answer
x = 3,052,710.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.