Finding the Fourth Proportional to 4,734,797.68, 6,532,479.25 and 2,897,338.60
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Solution
The fourth proportional to 4,734,797.68, 6,532,479.25 and 2,897,338.60 is: 3,997,383.96
Step by Step Solution
- Step 1: Write the proportion equation
4,734,797.68 : 6,532,479.25 = 2,897,338.60 : x - Step 2: Convert to fraction form
4,734,797.68/6,532,479.25 = 2,897,338.60/x - Step 3: Cross multiply
4,734,797.68x = 6,532,479.25 × 2,897,338.60 - Step 4: Simplify right side
4,734,797.68x = 18,926,804,284,724.05 - Step 5: Solve for x
x = 18,926,804,284,724.05/4,734,797.68 - Step 6: Final answer
x = 3,997,383.96
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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.