Finding the Fourth Proportional to 2,007,944.99, 3,013,114.19 and 728,652.21
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Solution
The fourth proportional to 2,007,944.99, 3,013,114.19 and 728,652.21 is: 1,093,412.57
Step by Step Solution
- Step 1: Write the proportion equation
2,007,944.99 : 3,013,114.19 = 728,652.21 : x - Step 2: Convert to fraction form
2,007,944.99/3,013,114.19 = 728,652.21/x - Step 3: Cross multiply
2,007,944.99x = 3,013,114.19 × 728,652.21 - Step 4: Simplify right side
2,007,944.99x = 2,195,512,302,682.09 - Step 5: Solve for x
x = 2,195,512,302,682.09/2,007,944.99 - Step 6: Final answer
x = 1,093,412.57
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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.