Finding the Fourth Proportional to 3,624,534.04, 5,001,728.96 and 1,992,929.98
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Solution
The fourth proportional to 3,624,534.04, 5,001,728.96 and 1,992,929.98 is: 2,750,172.98
Step by Step Solution
- Step 1: Write the proportion equation
3,624,534.04 : 5,001,728.96 = 1,992,929.98 : x - Step 2: Convert to fraction form
3,624,534.04/5,001,728.96 = 1,992,929.98/x - Step 3: Cross multiply
3,624,534.04x = 5,001,728.96 × 1,992,929.98 - Step 4: Simplify right side
3,624,534.04x = 9,968,095,596,218.22 - Step 5: Solve for x
x = 9,968,095,596,218.22/3,624,534.04 - 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.