Finding the Fourth Proportional to 3,561,087.99, 4,914,303.33 and 1,929,496.67
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Solution
The fourth proportional to 3,561,087.99, 4,914,303.33 and 1,929,496.67 is: 2,662,706.43
Step by Step Solution
- Step 1: Write the proportion equation
3,561,087.99 : 4,914,303.33 = 1,929,496.67 : x - Step 2: Convert to fraction form
3,561,087.99/4,914,303.33 = 1,929,496.67/x - Step 3: Cross multiply
3,561,087.99x = 4,914,303.33 × 1,929,496.67 - Step 4: Simplify right side
3,561,087.99x = 9,482,131,886,033.40 - Step 5: Solve for x
x = 9,482,131,886,033.40/3,561,087.99 - Step 6: Final answer
x = 2,662,706.43
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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.