Finding the Fourth Proportional to 3,268,722.41, 4,509,618.50 and 2,044,562.82
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Solution
The fourth proportional to 3,268,722.41, 4,509,618.50 and 2,044,562.82 is: 2,820,734.58
Step by Step Solution
- Step 1: Write the proportion equation
3,268,722.41 : 4,509,618.50 = 2,044,562.82 : x - Step 2: Convert to fraction form
3,268,722.41/4,509,618.50 = 2,044,562.82/x - Step 3: Cross multiply
3,268,722.41x = 4,509,618.50 × 2,044,562.82 - Step 4: Simplify right side
3,268,722.41x = 9,220,198,307,261.36 - Step 5: Solve for x
x = 9,220,198,307,261.36/3,268,722.41 - Step 6: Final answer
x = 2,820,734.58
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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.