Finding the Fourth Proportional to 4,496,129.11, 6,746,407.86 and 2,099,625.44
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Solution
The fourth proportional to 4,496,129.11, 6,746,407.86 and 2,099,625.44 is: 3,150,472.16
Step by Step Solution
- Step 1: Write the proportion equation
4,496,129.11 : 6,746,407.86 = 2,099,625.44 : x - Step 2: Convert to fraction form
4,496,129.11/6,746,407.86 = 2,099,625.44/x - Step 3: Cross multiply
4,496,129.11x = 6,746,407.86 × 2,099,625.44 - Step 4: Simplify right side
4,496,129.11x = 14,164,929,571,471.96 - Step 5: Solve for x
x = 14,164,929,571,471.96/4,496,129.11 - Step 6: Final answer
x = 3,150,472.16
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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.