Finding the Fourth Proportional to 3,611,267.44, 4,983,905.57 and 2,062,760.67
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Solution
The fourth proportional to 3,611,267.44, 4,983,905.57 and 2,062,760.67 is: 2,846,813.36
Step by Step Solution
- Step 1: Write the proportion equation
3,611,267.44 : 4,983,905.57 = 2,062,760.67 : x - Step 2: Convert to fraction form
3,611,267.44/4,983,905.57 = 2,062,760.67/x - Step 3: Cross multiply
3,611,267.44x = 4,983,905.57 × 2,062,760.67 - Step 4: Simplify right side
3,611,267.44x = 10,280,604,382,476.13 - Step 5: Solve for x
x = 10,280,604,382,476.13/3,611,267.44 - Step 6: Final answer
x = 2,846,813.36
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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.