Finding the Fourth Proportional to 2,622,539.08, 3,931,799.82 and 824,382.28
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Solution
The fourth proportional to 2,622,539.08, 3,931,799.82 and 824,382.28 is: 1,235,941.96
Step by Step Solution
- Step 1: Write the proportion equation
2,622,539.08 : 3,931,799.82 = 824,382.28 : x - Step 2: Convert to fraction form
2,622,539.08/3,931,799.82 = 824,382.28/x - Step 3: Cross multiply
2,622,539.08x = 3,931,799.82 × 824,382.28 - Step 4: Simplify right side
2,622,539.08x = 3,241,306,100,115.19 - Step 5: Solve for x
x = 3,241,306,100,115.19/2,622,539.08 - Step 6: Final answer
x = 1,235,941.96
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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.