Finding the Fourth Proportional to 2,135,076.48, 3,203,700.84 and 936,687.96
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Solution
The fourth proportional to 2,135,076.48, 3,203,700.84 and 936,687.96 is: 1,405,508.44
Step by Step Solution
- Step 1: Write the proportion equation
2,135,076.48 : 3,203,700.84 = 936,687.96 : x - Step 2: Convert to fraction form
2,135,076.48/3,203,700.84 = 936,687.96/x - Step 3: Cross multiply
2,135,076.48x = 3,203,700.84 × 936,687.96 - Step 4: Simplify right side
2,135,076.48x = 3,000,868,004,269.89 - Step 5: Solve for x
x = 3,000,868,004,269.89/2,135,076.48 - Step 6: Final answer
x = 1,405,508.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.