Finding the Fourth Proportional to 2,306,409.89, 3,459,945 and 709,107.09
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Solution
The fourth proportional to 2,306,409.89, 3,459,945 and 709,107.09 is: 1,063,762.15
Step by Step Solution
- Step 1: Write the proportion equation
2,306,409.89 : 3,459,945 = 709,107.09 : x - Step 2: Convert to fraction form
2,306,409.89/3,459,945 = 709,107.09/x - Step 3: Cross multiply
2,306,409.89x = 3,459,945 × 709,107.09 - Step 4: Simplify right side
2,306,409.89x = 2,453,471,530,510.05 - Step 5: Solve for x
x = 2,453,471,530,510.05/2,306,409.89 - Step 6: Final answer
x = 1,063,762.15
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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.