Finding the Fourth Proportional to 4,255,157.92, 5,871,536.40 and 2,444,321.44
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Solution
The fourth proportional to 4,255,157.92, 5,871,536.40 and 2,444,321.44 is: 3,372,829.53
Step by Step Solution
- Step 1: Write the proportion equation
4,255,157.92 : 5,871,536.40 = 2,444,321.44 : x - Step 2: Convert to fraction form
4,255,157.92/5,871,536.40 = 2,444,321.44/x - Step 3: Cross multiply
4,255,157.92x = 5,871,536.40 × 2,444,321.44 - Step 4: Simplify right side
4,255,157.92x = 14,351,922,308,260.42 - Step 5: Solve for x
x = 14,351,922,308,260.42/4,255,157.92 - Step 6: Final answer
x = 3,372,829.53
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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.