Finding the Fourth Proportional to 4,323,725.96, 5,966,743.12 and 2,363,612.54
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Solution
The fourth proportional to 4,323,725.96, 5,966,743.12 and 2,363,612.54 is: 3,261,786.01
Step by Step Solution
- Step 1: Write the proportion equation
4,323,725.96 : 5,966,743.12 = 2,363,612.54 : x - Step 2: Convert to fraction form
4,323,725.96/5,966,743.12 = 2,363,612.54/x - Step 3: Cross multiply
4,323,725.96x = 5,966,743.12 × 2,363,612.54 - Step 4: Simplify right side
4,323,725.96x = 14,103,068,861,390.72 - Step 5: Solve for x
x = 14,103,068,861,390.72/4,323,725.96 - Step 6: Final answer
x = 3,261,786.01
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.