Finding the Fourth Proportional to 3,866,193.76, 5,799,543.36 and 1,026,230.08
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Solution
The fourth proportional to 3,866,193.76, 5,799,543.36 and 1,026,230.08 is: 1,539,412.20
Step by Step Solution
- Step 1: Write the proportion equation
3,866,193.76 : 5,799,543.36 = 1,026,230.08 : x - Step 2: Convert to fraction form
3,866,193.76/5,799,543.36 = 1,026,230.08/x - Step 3: Cross multiply
3,866,193.76x = 5,799,543.36 × 1,026,230.08 - Step 4: Simplify right side
3,866,193.76x = 5,951,665,846,296.27 - Step 5: Solve for x
x = 5,951,665,846,296.27/3,866,193.76 - Step 6: Final answer
x = 1,539,412.20
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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.