Finding the Fourth Proportional to 4,581,350.50, 6,868,992.84 and 2,185,564.90
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Solution
The fourth proportional to 4,581,350.50, 6,868,992.84 and 2,185,564.90 is: 3,276,900.48
Step by Step Solution
- Step 1: Write the proportion equation
4,581,350.50 : 6,868,992.84 = 2,185,564.90 : x - Step 2: Convert to fraction form
4,581,350.50/6,868,992.84 = 2,185,564.90/x - Step 3: Cross multiply
4,581,350.50x = 6,868,992.84 × 2,185,564.90 - Step 4: Simplify right side
4,581,350.50x = 15,012,629,649,455.31 - Step 5: Solve for x
x = 15,012,629,649,455.31/4,581,350.50 - Step 6: Final answer
x = 3,276,900.48
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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.