Finding the Fourth Proportional to 3,232,473.28, 4,848,734.23 and 1,434,873.49
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Solution
The fourth proportional to 3,232,473.28, 4,848,734.23 and 1,434,873.49 is: 2,152,321.03
Step by Step Solution
- Step 1: Write the proportion equation
3,232,473.28 : 4,848,734.23 = 1,434,873.49 : x - Step 2: Convert to fraction form
3,232,473.28/4,848,734.23 = 1,434,873.49/x - Step 3: Cross multiply
3,232,473.28x = 4,848,734.23 × 1,434,873.49 - Step 4: Simplify right side
3,232,473.28x = 6,957,320,209,156.30 - Step 5: Solve for x
x = 6,957,320,209,156.30/3,232,473.28 - Step 6: Final answer
x = 2,152,321.03
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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.