Finding the Fourth Proportional to 4,059,077.62, 5,598,946.63 and 2,663,729.75
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Solution
The fourth proportional to 4,059,077.62, 5,598,946.63 and 2,663,729.75 is: 3,674,253.64
Step by Step Solution
- Step 1: Write the proportion equation
4,059,077.62 : 5,598,946.63 = 2,663,729.75 : x - Step 2: Convert to fraction form
4,059,077.62/5,598,946.63 = 2,663,729.75/x - Step 3: Cross multiply
4,059,077.62x = 5,598,946.63 × 2,663,729.75 - Step 4: Simplify right side
4,059,077.62x = 14,914,080,724,320.27 - Step 5: Solve for x
x = 14,914,080,724,320.27/4,059,077.62 - Step 6: Final answer
x = 3,674,253.64
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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.