Finding the Fourth Proportional to 1,901,266.75, 2,623,748.12 and 1,096,450.75
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Solution
The fourth proportional to 1,901,266.75, 2,623,748.12 and 1,096,450.75 is: 1,513,102.04
Step by Step Solution
- Step 1: Write the proportion equation
1,901,266.75 : 2,623,748.12 = 1,096,450.75 : x - Step 2: Convert to fraction form
1,901,266.75/2,623,748.12 = 1,096,450.75/x - Step 3: Cross multiply
1,901,266.75x = 2,623,748.12 × 1,096,450.75 - Step 4: Simplify right side
1,901,266.75x = 2,876,810,593,985.09 - Step 5: Solve for x
x = 2,876,810,593,985.09/1,901,266.75 - Step 6: Final answer
x = 1,513,102.04
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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.