Finding the Fourth Proportional to 3,286,062.97, 4,924,688.50 and 2,557,465.97
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Solution
The fourth proportional to 3,286,062.97, 4,924,688.50 and 2,557,465.97 is: 3,832,769.90
Step by Step Solution
- Step 1: Write the proportion equation
3,286,062.97 : 4,924,688.50 = 2,557,465.97 : x - Step 2: Convert to fraction form
3,286,062.97/4,924,688.50 = 2,557,465.97/x - Step 3: Cross multiply
3,286,062.97x = 4,924,688.50 × 2,557,465.97 - Step 4: Simplify right side
3,286,062.97x = 12,594,723,261,070.87 - Step 5: Solve for x
x = 12,594,723,261,070.87/3,286,062.97 - Step 6: Final answer
x = 3,832,769.90
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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.