Finding the Fourth Proportional to 3,589,749.50, 5,384,671.13 and 1,193,594.09
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Solution
The fourth proportional to 3,589,749.50, 5,384,671.13 and 1,193,594.09 is: 1,790,406.72
Step by Step Solution
- Step 1: Write the proportion equation
3,589,749.50 : 5,384,671.13 = 1,193,594.09 : x - Step 2: Convert to fraction form
3,589,749.50/5,384,671.13 = 1,193,594.09/x - Step 3: Cross multiply
3,589,749.50x = 5,384,671.13 × 1,193,594.09 - Step 4: Simplify right side
3,589,749.50x = 6,427,111,637,361.62 - Step 5: Solve for x
x = 6,427,111,637,361.62/3,589,749.50 - Step 6: Final answer
x = 1,790,406.72
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1.5x scale
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.