Finding the Fourth Proportional to 2,039,285.44, 3,057,139.68 and 776,272.96
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Solution
The fourth proportional to 2,039,285.44, 3,057,139.68 and 776,272.96 is: 1,163,728.64
Step by Step Solution
- Step 1: Write the proportion equation
2,039,285.44 : 3,057,139.68 = 776,272.96 : x - Step 2: Convert to fraction form
2,039,285.44/3,057,139.68 = 776,272.96/x - Step 3: Cross multiply
2,039,285.44x = 3,057,139.68 × 776,272.96 - Step 4: Simplify right side
2,039,285.44x = 2,373,174,868,527.05 - Step 5: Solve for x
x = 2,373,174,868,527.05/2,039,285.44 - Step 6: Final answer
x = 1,163,728.64
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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.