Finding the Fourth Proportional to 2,265,876.58, 3,126,974.14 and 1,233,450.95
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Solution
The fourth proportional to 2,265,876.58, 3,126,974.14 and 1,233,450.95 is: 1,702,197.40
Step by Step Solution
- Step 1: Write the proportion equation
2,265,876.58 : 3,126,974.14 = 1,233,450.95 : x - Step 2: Convert to fraction form
2,265,876.58/3,126,974.14 = 1,233,450.95/x - Step 3: Cross multiply
2,265,876.58x = 3,126,974.14 × 1,233,450.95 - Step 4: Simplify right side
2,265,876.58x = 3,856,969,221,241.53 - Step 5: Solve for x
x = 3,856,969,221,241.53/2,265,876.58 - Step 6: Final answer
x = 1,702,197.40
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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.