Finding the Fourth Proportional to 5,366,742.40, 8,056,334.40 and 3,239,228.80
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Solution
The fourth proportional to 5,366,742.40, 8,056,334.40 and 3,239,228.80 is: 4,862,597.92
Step by Step Solution
- Step 1: Write the proportion equation
5,366,742.40 : 8,056,334.40 = 3,239,228.80 : x - Step 2: Convert to fraction form
5,366,742.40/8,056,334.40 = 3,239,228.80/x - Step 3: Cross multiply
5,366,742.40x = 8,056,334.40 × 3,239,228.80 - Step 4: Simplify right side
5,366,742.40x = 26,096,310,410,910.72 - Step 5: Solve for x
x = 26,096,310,410,910.72/5,366,742.40 - Step 6: Final answer
x = 4,862,597.92
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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.