Finding the Fourth Proportional to 3,624,534.05, 5,001,728.96 and 1,992,929.99
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Solution
The fourth proportional to 3,624,534.05, 5,001,728.96 and 1,992,929.99 is: 2,750,172.98
Step by Step Solution
- Step 1: Write the proportion equation
3,624,534.05 : 5,001,728.96 = 1,992,929.99 : x - Step 2: Convert to fraction form
3,624,534.05/5,001,728.96 = 1,992,929.99/x - Step 3: Cross multiply
3,624,534.05x = 5,001,728.96 × 1,992,929.99 - Step 4: Simplify right side
3,624,534.05x = 9,968,095,611,262.22 - Step 5: Solve for x
x = 9,968,095,611,262.22/3,624,534.05 - Step 6: Final answer
x = 2,750,172.98
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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.