Finding the Fourth Proportional to 3,056,961.10, 4,585,438.64 and 782,481.87
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Solution
The fourth proportional to 3,056,961.10, 4,585,438.64 and 782,481.87 is: 1,173,722.03
Step by Step Solution
- Step 1: Write the proportion equation
3,056,961.10 : 4,585,438.64 = 782,481.87 : x - Step 2: Convert to fraction form
3,056,961.10/4,585,438.64 = 782,481.87/x - Step 3: Cross multiply
3,056,961.10x = 4,585,438.64 × 782,481.87 - Step 4: Simplify right side
3,056,961.10x = 3,588,022,599,352.20 - Step 5: Solve for x
x = 3,588,022,599,352.20/3,056,961.10 - Step 6: Final answer
x = 1,173,722.03
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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.