Finding the Fourth Proportional to 3,925,331.94, 5,886,503.46 and 2,577,133.92
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Solution
The fourth proportional to 3,925,331.94, 5,886,503.46 and 2,577,133.92 is: 3,864,719.72
Step by Step Solution
- Step 1: Write the proportion equation
3,925,331.94 : 5,886,503.46 = 2,577,133.92 : x - Step 2: Convert to fraction form
3,925,331.94/5,886,503.46 = 2,577,133.92/x - Step 3: Cross multiply
3,925,331.94x = 5,886,503.46 × 2,577,133.92 - Step 4: Simplify right side
3,925,331.94x = 15,170,307,736,963.36 - Step 5: Solve for x
x = 15,170,307,736,963.36/3,925,331.94 - Step 6: Final answer
x = 3,864,719.72
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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.