Finding the Fourth Proportional to 3,206,542.13, 4,425,099.77 and 1,829,858.44
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Solution
The fourth proportional to 3,206,542.13, 4,425,099.77 and 1,829,858.44 is: 2,525,245.52
Step by Step Solution
- Step 1: Write the proportion equation
3,206,542.13 : 4,425,099.77 = 1,829,858.44 : x - Step 2: Convert to fraction form
3,206,542.13/4,425,099.77 = 1,829,858.44/x - Step 3: Cross multiply
3,206,542.13x = 4,425,099.77 × 1,829,858.44 - Step 4: Simplify right side
3,206,542.13x = 8,097,306,155,488.46 - Step 5: Solve for x
x = 8,097,306,155,488.46/3,206,542.13 - Step 6: Final answer
x = 2,525,245.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.