Finding the Fourth Proportional to 4,994,485.29, 7,491,731.58 and 1,207,971.81
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Solution
The fourth proportional to 4,994,485.29, 7,491,731.58 and 1,207,971.81 is: 1,811,958.60
Step by Step Solution
- Step 1: Write the proportion equation
4,994,485.29 : 7,491,731.58 = 1,207,971.81 : x - Step 2: Convert to fraction form
4,994,485.29/7,491,731.58 = 1,207,971.81/x - Step 3: Cross multiply
4,994,485.29x = 7,491,731.58 × 1,207,971.81 - Step 4: Simplify right side
4,994,485.29x = 9,049,800,556,726.76 - Step 5: Solve for x
x = 9,049,800,556,726.76/4,994,485.29 - Step 6: Final answer
x = 1,811,958.60
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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.