Finding the Fourth Proportional to 4,118,286.42, 6,173,755.47 and 2,095,398.90
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Solution
The fourth proportional to 4,118,286.42, 6,173,755.47 and 2,095,398.90 is: 3,141,228.92
Step by Step Solution
- Step 1: Write the proportion equation
4,118,286.42 : 6,173,755.47 = 2,095,398.90 : x - Step 2: Convert to fraction form
4,118,286.42/6,173,755.47 = 2,095,398.90/x - Step 3: Cross multiply
4,118,286.42x = 6,173,755.47 × 2,095,398.90 - Step 4: Simplify right side
4,118,286.42x = 12,936,480,420,706.98 - Step 5: Solve for x
x = 12,936,480,420,706.98/4,118,286.42 - Step 6: Final answer
x = 3,141,228.92
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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.