Finding the Fourth Proportional to 4,516,168.76, 6,232,331.60 and 2,451,187.29
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Solution
The fourth proportional to 4,516,168.76, 6,232,331.60 and 2,451,187.29 is: 3,382,648.62
Step by Step Solution
- Step 1: Write the proportion equation
4,516,168.76 : 6,232,331.60 = 2,451,187.29 : x - Step 2: Convert to fraction form
4,516,168.76/6,232,331.60 = 2,451,187.29/x - Step 3: Cross multiply
4,516,168.76x = 6,232,331.60 × 2,451,187.29 - Step 4: Simplify right side
4,516,168.76x = 15,276,612,004,985.36 - Step 5: Solve for x
x = 15,276,612,004,985.36/4,516,168.76 - Step 6: Final answer
x = 3,382,648.62
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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.