Finding the Fourth Proportional to 4,609,805.80, 6,914,708.70 and 4,049,933.80
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Solution
The fourth proportional to 4,609,805.80, 6,914,708.70 and 4,049,933.80 is: 6,074,900.70
Step by Step Solution
- Step 1: Write the proportion equation
4,609,805.80 : 6,914,708.70 = 4,049,933.80 : x - Step 2: Convert to fraction form
4,609,805.80/6,914,708.70 = 4,049,933.80/x - Step 3: Cross multiply
4,609,805.80x = 6,914,708.70 × 4,049,933.80 - Step 4: Simplify right side
4,609,805.80x = 28,004,112,481,284.06 - Step 5: Solve for x
x = 28,004,112,481,284.06/4,609,805.80 - Step 6: Final answer
x = 6,074,900.70
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1.5x scale
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.