Finding the Fourth Proportional to 3,269,284.68, 4,511,542.56 and 1,892,686.68
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Solution
The fourth proportional to 3,269,284.68, 4,511,542.56 and 1,892,686.68 is: 2,611,866.92
Step by Step Solution
- Step 1: Write the proportion equation
3,269,284.68 : 4,511,542.56 = 1,892,686.68 : x - Step 2: Convert to fraction form
3,269,284.68/4,511,542.56 = 1,892,686.68/x - Step 3: Cross multiply
3,269,284.68x = 4,511,542.56 × 1,892,686.68 - Step 4: Simplify right side
3,269,284.68x = 8,538,936,509,565.10 - Step 5: Solve for x
x = 8,538,936,509,565.10/3,269,284.68 - Step 6: Final answer
x = 2,611,866.92
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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.