Finding the Fourth Proportional to 3,312,916.20, 4,966,458.30 and 2,244,493.80
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Solution
The fourth proportional to 3,312,916.20, 4,966,458.30 and 2,244,493.80 is: 3,364,765.12
Step by Step Solution
- Step 1: Write the proportion equation
3,312,916.20 : 4,966,458.30 = 2,244,493.80 : x - Step 2: Convert to fraction form
3,312,916.20/4,966,458.30 = 2,244,493.80/x - Step 3: Cross multiply
3,312,916.20x = 4,966,458.30 × 2,244,493.80 - Step 4: Simplify right side
3,312,916.20x = 11,147,184,862,308.54 - Step 5: Solve for x
x = 11,147,184,862,308.54/3,312,916.20 - Step 6: Final answer
x = 3,364,765.12
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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.