Finding the Fourth Proportional to 2,717,905.26, 3,750,613.70 and 1,494,201.90
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Solution
The fourth proportional to 2,717,905.26, 3,750,613.70 and 1,494,201.90 is: 2,061,946.09
Step by Step Solution
- Step 1: Write the proportion equation
2,717,905.26 : 3,750,613.70 = 1,494,201.90 : x - Step 2: Convert to fraction form
2,717,905.26/3,750,613.70 = 1,494,201.90/x - Step 3: Cross multiply
2,717,905.26x = 3,750,613.70 × 1,494,201.90 - Step 4: Simplify right side
2,717,905.26x = 5,604,174,116,706.03 - Step 5: Solve for x
x = 5,604,174,116,706.03/2,717,905.26 - Step 6: Final answer
x = 2,061,946.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.