Finding the Fourth Proportional to 3,831,497.40, 5,741,025.30 and 2,409,007.80
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Solution
The fourth proportional to 3,831,497.40, 5,741,025.30 and 2,409,007.80 is: 3,609,600.45
Step by Step Solution
- Step 1: Write the proportion equation
3,831,497.40 : 5,741,025.30 = 2,409,007.80 : x - Step 2: Convert to fraction form
3,831,497.40/5,741,025.30 = 2,409,007.80/x - Step 3: Cross multiply
3,831,497.40x = 5,741,025.30 × 2,409,007.80 - Step 4: Simplify right side
3,831,497.40x = 13,830,174,727,697.34 - Step 5: Solve for x
x = 13,830,174,727,697.34/3,831,497.40 - Step 6: Final answer
x = 3,609,600.45
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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.