Finding the Fourth Proportional to 3,232,473.47, 4,848,734.51 and 1,434,873.68
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Solution
The fourth proportional to 3,232,473.47, 4,848,734.51 and 1,434,873.68 is: 2,152,321.31
Step by Step Solution
- Step 1: Write the proportion equation
3,232,473.47 : 4,848,734.51 = 1,434,873.68 : x - Step 2: Convert to fraction form
3,232,473.47/4,848,734.51 = 1,434,873.68/x - Step 3: Cross multiply
3,232,473.47x = 4,848,734.51 × 1,434,873.68 - Step 4: Simplify right side
3,232,473.47x = 6,957,321,521,852.19 - Step 5: Solve for x
x = 6,957,321,521,852.19/3,232,473.47 - Step 6: Final answer
x = 2,152,321.31
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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.