Finding the Fourth Proportional to 3,802,533.75, 5,247,496.58 and 2,192,901.75
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Solution
The fourth proportional to 3,802,533.75, 5,247,496.58 and 2,192,901.75 is: 3,026,204.42
Step by Step Solution
- Step 1: Write the proportion equation
3,802,533.75 : 5,247,496.58 = 2,192,901.75 : x - Step 2: Convert to fraction form
3,802,533.75/5,247,496.58 = 2,192,901.75/x - Step 3: Cross multiply
3,802,533.75x = 5,247,496.58 × 2,192,901.75 - Step 4: Simplify right side
3,802,533.75x = 11,507,244,422,436.51 - Step 5: Solve for x
x = 11,507,244,422,436.51/3,802,533.75 - Step 6: Final answer
x = 3,026,204.42
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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.