Finding the Fourth Proportional to 3,596,087.28, 5,396,259 and 1,323,207.75
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Solution
The fourth proportional to 3,596,087.28, 5,396,259 and 1,323,207.75 is: 1,985,594.67
Step by Step Solution
- Step 1: Write the proportion equation
3,596,087.28 : 5,396,259 = 1,323,207.75 : x - Step 2: Convert to fraction form
3,596,087.28/5,396,259 = 1,323,207.75/x - Step 3: Cross multiply
3,596,087.28x = 5,396,259 × 1,323,207.75 - Step 4: Simplify right side
3,596,087.28x = 7,140,371,729,807.25 - Step 5: Solve for x
x = 7,140,371,729,807.25/3,596,087.28 - Step 6: Final answer
x = 1,985,594.67
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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.