Finding the Fourth Proportional to 2,135,205.09, 3,202,844.76 and 786,673.58
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Solution
The fourth proportional to 2,135,205.09, 3,202,844.76 and 786,673.58 is: 1,180,024.04
Step by Step Solution
- Step 1: Write the proportion equation
2,135,205.09 : 3,202,844.76 = 786,673.58 : x - Step 2: Convert to fraction form
2,135,205.09/3,202,844.76 = 786,673.58/x - Step 3: Cross multiply
2,135,205.09x = 3,202,844.76 × 786,673.58 - Step 4: Simplify right side
2,135,205.09x = 2,519,593,337,519.22 - Step 5: Solve for x
x = 2,519,593,337,519.22/2,135,205.09 - Step 6: Final answer
x = 1,180,024.04
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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.