Finding the Fourth Proportional to 1,677,102.36, 2,315,096.76 and 1,269,318
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Solution
The fourth proportional to 1,677,102.36, 2,315,096.76 and 1,269,318 is: 1,752,185.23
Step by Step Solution
- Step 1: Write the proportion equation
1,677,102.36 : 2,315,096.76 = 1,269,318 : x - Step 2: Convert to fraction form
1,677,102.36/2,315,096.76 = 1,269,318/x - Step 3: Cross multiply
1,677,102.36x = 2,315,096.76 × 1,269,318 - Step 4: Simplify right side
1,677,102.36x = 2,938,593,989,209.68 - Step 5: Solve for x
x = 2,938,593,989,209.68/1,677,102.36 - Step 6: Final answer
x = 1,752,185.23
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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.