Finding the Fourth Proportional to 3,146,330.16, 4,719,801.96 and 1,252,627.92
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Solution
The fourth proportional to 3,146,330.16, 4,719,801.96 and 1,252,627.92 is: 1,879,063.99
Step by Step Solution
- Step 1: Write the proportion equation
3,146,330.16 : 4,719,801.96 = 1,252,627.92 : x - Step 2: Convert to fraction form
3,146,330.16/4,719,801.96 = 1,252,627.92/x - Step 3: Cross multiply
3,146,330.16x = 4,719,801.96 × 1,252,627.92 - Step 4: Simplify right side
3,146,330.16x = 5,912,155,711,966.72 - Step 5: Solve for x
x = 5,912,155,711,966.72/3,146,330.16 - Step 6: Final answer
x = 1,879,063.99
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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.