Finding the Fourth Proportional to 4,253,343.25, 5,869,382.84 and 2,417,546.76
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Solution
The fourth proportional to 4,253,343.25, 5,869,382.84 and 2,417,546.76 is: 3,336,083.32
Step by Step Solution
- Step 1: Write the proportion equation
4,253,343.25 : 5,869,382.84 = 2,417,546.76 : x - Step 2: Convert to fraction form
4,253,343.25/5,869,382.84 = 2,417,546.76/x - Step 3: Cross multiply
4,253,343.25x = 5,869,382.84 × 2,417,546.76 - Step 4: Simplify right side
4,253,343.25x = 14,189,507,482,824.11 - Step 5: Solve for x
x = 14,189,507,482,824.11/4,253,343.25 - Step 6: Final answer
x = 3,336,083.32
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1.5x scale
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.