Finding the Fourth Proportional to 3,252,268.17, 4,487,978.88 and 1,782,168
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Solution
The fourth proportional to 3,252,268.17, 4,487,978.88 and 1,782,168 is: 2,459,308.99
Step by Step Solution
- Step 1: Write the proportion equation
3,252,268.17 : 4,487,978.88 = 1,782,168 : x - Step 2: Convert to fraction form
3,252,268.17/4,487,978.88 = 1,782,168/x - Step 3: Cross multiply
3,252,268.17x = 4,487,978.88 × 1,782,168 - Step 4: Simplify right side
3,252,268.17x = 7,998,332,344,611.84 - Step 5: Solve for x
x = 7,998,332,344,611.84/3,252,268.17 - Step 6: Final answer
x = 2,459,308.99
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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.