Finding the Fourth Proportional to 2,306,412.88, 3,459,949.49 and 709,110.09
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Solution
The fourth proportional to 2,306,412.88, 3,459,949.49 and 709,110.09 is: 1,063,766.65
Step by Step Solution
- Step 1: Write the proportion equation
2,306,412.88 : 3,459,949.49 = 709,110.09 : x - Step 2: Convert to fraction form
2,306,412.88/3,459,949.49 = 709,110.09/x - Step 3: Cross multiply
2,306,412.88x = 3,459,949.49 × 709,110.09 - Step 4: Simplify right side
2,306,412.88x = 2,453,485,096,022.13 - Step 5: Solve for x
x = 2,453,485,096,022.13/2,306,412.88 - Step 6: Final answer
x = 1,063,766.65
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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.