Finding the Fourth Proportional to 4,192,192.95, 5,783,546.66 and 2,642,944.83
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Solution
The fourth proportional to 4,192,192.95, 5,783,546.66 and 2,642,944.83 is: 3,646,204.96
Step by Step Solution
- Step 1: Write the proportion equation
4,192,192.95 : 5,783,546.66 = 2,642,944.83 : x - Step 2: Convert to fraction form
4,192,192.95/5,783,546.66 = 2,642,944.83/x - Step 3: Cross multiply
4,192,192.95x = 5,783,546.66 × 2,642,944.83 - Step 4: Simplify right side
4,192,192.95x = 15,285,594,730,896.04 - Step 5: Solve for x
x = 15,285,594,730,896.04/4,192,192.95 - Step 6: Final answer
x = 3,646,204.96
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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.