Finding the Fourth Proportional to 5,495,141.42, 8,236,894.50 and 1,848,399.68
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Solution
The fourth proportional to 5,495,141.42, 8,236,894.50 and 1,848,399.68 is: 2,770,642.64
Step by Step Solution
- Step 1: Write the proportion equation
5,495,141.42 : 8,236,894.50 = 1,848,399.68 : x - Step 2: Convert to fraction form
5,495,141.42/8,236,894.50 = 1,848,399.68/x - Step 3: Cross multiply
5,495,141.42x = 8,236,894.50 × 1,848,399.68 - Step 4: Simplify right side
5,495,141.42x = 15,225,073,157,993.76 - Step 5: Solve for x
x = 15,225,073,157,993.76/5,495,141.42 - Step 6: Final answer
x = 2,770,642.64
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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.