Finding the Fourth Proportional to 2,723,059.62, 3,756,164.40 and 1,676,649.24
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Solution
The fourth proportional to 2,723,059.62, 3,756,164.40 and 1,676,649.24 is: 2,312,755.16
Step by Step Solution
- Step 1: Write the proportion equation
2,723,059.62 : 3,756,164.40 = 1,676,649.24 : x - Step 2: Convert to fraction form
2,723,059.62/3,756,164.40 = 1,676,649.24/x - Step 3: Cross multiply
2,723,059.62x = 3,756,164.40 × 1,676,649.24 - Step 4: Simplify right side
2,723,059.62x = 6,297,770,186,575.06 - Step 5: Solve for x
x = 6,297,770,186,575.06/2,723,059.62 - Step 6: Final answer
x = 2,312,755.16
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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.