Finding the Fourth Proportional to 4,122,313.44, 6,177,164.20 and 2,203,497.60
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Solution
The fourth proportional to 4,122,313.44, 6,177,164.20 and 2,203,497.60 is: 3,301,875.68
Step by Step Solution
- Step 1: Write the proportion equation
4,122,313.44 : 6,177,164.20 = 2,203,497.60 : x - Step 2: Convert to fraction form
4,122,313.44/6,177,164.20 = 2,203,497.60/x - Step 3: Cross multiply
4,122,313.44x = 6,177,164.20 × 2,203,497.60 - Step 4: Simplify right side
4,122,313.44x = 13,611,366,489,505.92 - Step 5: Solve for x
x = 13,611,366,489,505.92/4,122,313.44 - Step 6: Final answer
x = 3,301,875.68
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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.