Finding the Fourth Proportional to 2,183,674.42, 3,275,817.41 and 763,407.46
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Solution
The fourth proportional to 2,183,674.42, 3,275,817.41 and 763,407.46 is: 1,145,218.09
Step by Step Solution
- Step 1: Write the proportion equation
2,183,674.42 : 3,275,817.41 = 763,407.46 : x - Step 2: Convert to fraction form
2,183,674.42/3,275,817.41 = 763,407.46/x - Step 3: Cross multiply
2,183,674.42x = 3,275,817.41 × 763,407.46 - Step 4: Simplify right side
2,183,674.42x = 2,500,783,448,391.88 - Step 5: Solve for x
x = 2,500,783,448,391.88/2,183,674.42 - Step 6: Final answer
x = 1,145,218.09
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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.