Finding the Fourth Proportional to 6,402,234.06, 8,834,546.49 and 3,611,203.09
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Solution
The fourth proportional to 6,402,234.06, 8,834,546.49 and 3,611,203.09 is: 4,983,157.64
Step by Step Solution
- Step 1: Write the proportion equation
6,402,234.06 : 8,834,546.49 = 3,611,203.09 : x - Step 2: Convert to fraction form
6,402,234.06/8,834,546.49 = 3,611,203.09/x - Step 3: Cross multiply
6,402,234.06x = 8,834,546.49 × 3,611,203.09 - Step 4: Simplify right side
6,402,234.06x = 31,903,341,583,436.65 - Step 5: Solve for x
x = 31,903,341,583,436.65/6,402,234.06 - Step 6: Final answer
x = 4,983,157.64
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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.