Finding the Fourth Proportional to 3,052,037.80, 4,578,785.70 and 922,142.80
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Solution
The fourth proportional to 3,052,037.80, 4,578,785.70 and 922,142.80 is: 1,383,434.46
Step by Step Solution
- Step 1: Write the proportion equation
3,052,037.80 : 4,578,785.70 = 922,142.80 : x - Step 2: Convert to fraction form
3,052,037.80/4,578,785.70 = 922,142.80/x - Step 3: Cross multiply
3,052,037.80x = 4,578,785.70 × 922,142.80 - Step 4: Simplify right side
3,052,037.80x = 4,222,294,265,997.96 - Step 5: Solve for x
x = 4,222,294,265,997.96/3,052,037.80 - Step 6: Final answer
x = 1,383,434.46
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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.