Finding the Fourth Proportional to 3,059,202.36, 4,589,240.12 and 1,139,949.88
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Solution
The fourth proportional to 3,059,202.36, 4,589,240.12 and 1,139,949.88 is: 1,710,087.50
Step by Step Solution
- Step 1: Write the proportion equation
3,059,202.36 : 4,589,240.12 = 1,139,949.88 : x - Step 2: Convert to fraction form
3,059,202.36/4,589,240.12 = 1,139,949.88/x - Step 3: Cross multiply
3,059,202.36x = 4,589,240.12 × 1,139,949.88 - Step 4: Simplify right side
3,059,202.36x = 5,231,503,724,085.19 - Step 5: Solve for x
x = 5,231,503,724,085.19/3,059,202.36 - Step 6: Final answer
x = 1,710,087.50
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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.