Finding the Fourth Proportional to 2,503,991.88, 3,452,072.58 and 1,676,742.12
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Solution
The fourth proportional to 2,503,991.88, 3,452,072.58 and 1,676,742.12 is: 2,311,603.14
Step by Step Solution
- Step 1: Write the proportion equation
2,503,991.88 : 3,452,072.58 = 1,676,742.12 : x - Step 2: Convert to fraction form
2,503,991.88/3,452,072.58 = 1,676,742.12/x - Step 3: Cross multiply
2,503,991.88x = 3,452,072.58 × 1,676,742.12 - Step 4: Simplify right side
2,503,991.88x = 5,788,235,496,183.07 - Step 5: Solve for x
x = 5,788,235,496,183.07/2,503,991.88 - Step 6: Final answer
x = 2,311,603.14
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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.