Finding the Fourth Proportional to 3,206,546.18, 4,425,105.34 and 1,829,862.48
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Solution
The fourth proportional to 3,206,546.18, 4,425,105.34 and 1,829,862.48 is: 2,525,251.09
Step by Step Solution
- Step 1: Write the proportion equation
3,206,546.18 : 4,425,105.34 = 1,829,862.48 : x - Step 2: Convert to fraction form
3,206,546.18/4,425,105.34 = 1,829,862.48/x - Step 3: Cross multiply
3,206,546.18x = 4,425,105.34 × 1,829,862.48 - Step 4: Simplify right side
3,206,546.18x = 8,097,334,231,713.64 - Step 5: Solve for x
x = 8,097,334,231,713.64/3,206,546.18 - Step 6: Final answer
x = 2,525,251.09
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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.