Finding the Fourth Proportional to 3,522,664.74, 5,282,331.36 and 1,364,700.54
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Solution
The fourth proportional to 3,522,664.74, 5,282,331.36 and 1,364,700.54 is: 2,046,405.49
Step by Step Solution
- Step 1: Write the proportion equation
3,522,664.74 : 5,282,331.36 = 1,364,700.54 : x - Step 2: Convert to fraction form
3,522,664.74/5,282,331.36 = 1,364,700.54/x - Step 3: Cross multiply
3,522,664.74x = 5,282,331.36 × 1,364,700.54 - Step 4: Simplify right side
3,522,664.74x = 7,208,800,459,450.94 - Step 5: Solve for x
x = 7,208,800,459,450.94/3,522,664.74 - Step 6: Final answer
x = 2,046,405.49
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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.