Finding the Fourth Proportional to 4,887,126.09, 7,330,713.44 and 2,010,061.98
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Solution
The fourth proportional to 4,887,126.09, 7,330,713.44 and 2,010,061.98 is: 3,015,102.96
Step by Step Solution
- Step 1: Write the proportion equation
4,887,126.09 : 7,330,713.44 = 2,010,061.98 : x - Step 2: Convert to fraction form
4,887,126.09/7,330,713.44 = 2,010,061.98/x - Step 3: Cross multiply
4,887,126.09x = 7,330,713.44 × 2,010,061.98 - Step 4: Simplify right side
4,887,126.09x = 14,735,188,361,968.70 - Step 5: Solve for x
x = 14,735,188,361,968.70/4,887,126.09 - Step 6: Final answer
x = 3,015,102.96
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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.