Finding the Fourth Proportional to 2,302,990.10, 3,457,478.64 and 1,770,884.79
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Solution
The fourth proportional to 2,302,990.10, 3,457,478.64 and 1,770,884.79 is: 2,658,629.04
Step by Step Solution
- Step 1: Write the proportion equation
2,302,990.10 : 3,457,478.64 = 1,770,884.79 : x - Step 2: Convert to fraction form
2,302,990.10/3,457,478.64 = 1,770,884.79/x - Step 3: Cross multiply
2,302,990.10x = 3,457,478.64 × 1,770,884.79 - Step 4: Simplify right side
2,302,990.10x = 6,122,796,335,325.89 - Step 5: Solve for x
x = 6,122,796,335,325.89/2,302,990.10 - Step 6: Final answer
x = 2,658,629.04
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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.