Finding the Fourth Proportional to 3,206,543.67, 4,425,101.82 and 1,829,859.96
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Solution
The fourth proportional to 3,206,543.67, 4,425,101.82 and 1,829,859.96 is: 2,525,247.58
Step by Step Solution
- Step 1: Write the proportion equation
3,206,543.67 : 4,425,101.82 = 1,829,859.96 : x - Step 2: Convert to fraction form
3,206,543.67/4,425,101.82 = 1,829,859.96/x - Step 3: Cross multiply
3,206,543.67x = 4,425,101.82 × 1,829,859.96 - Step 4: Simplify right side
3,206,543.67x = 8,097,316,639,341.13 - Step 5: Solve for x
x = 8,097,316,639,341.13/3,206,543.67 - Step 6: Final answer
x = 2,525,247.58
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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.