Finding the Fourth Proportional to 3,665,266.20, 5,497,899.30 and 2,313,044.10
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Solution
The fourth proportional to 3,665,266.20, 5,497,899.30 and 2,313,044.10 is: 3,469,566.15
Step by Step Solution
- Step 1: Write the proportion equation
3,665,266.20 : 5,497,899.30 = 2,313,044.10 : x - Step 2: Convert to fraction form
3,665,266.20/5,497,899.30 = 2,313,044.10/x - Step 3: Cross multiply
3,665,266.20x = 5,497,899.30 × 2,313,044.10 - Step 4: Simplify right side
3,665,266.20x = 12,716,883,538,259.13 - Step 5: Solve for x
x = 12,716,883,538,259.13/3,665,266.20 - Step 6: Final answer
x = 3,469,566.15
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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.