Finding the Fourth Proportional to 4,856,360.97, 6,701,602.27 and 2,680,857.30
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Solution
The fourth proportional to 4,856,360.97, 6,701,602.27 and 2,680,857.30 is: 3,699,485.99
Step by Step Solution
- Step 1: Write the proportion equation
4,856,360.97 : 6,701,602.27 = 2,680,857.30 : x - Step 2: Convert to fraction form
4,856,360.97/6,701,602.27 = 2,680,857.30/x - Step 3: Cross multiply
4,856,360.97x = 6,701,602.27 × 2,680,857.30 - Step 4: Simplify right side
4,856,360.97x = 17,966,039,353,821.78 - Step 5: Solve for x
x = 17,966,039,353,821.78/4,856,360.97 - Step 6: Final answer
x = 3,699,485.99
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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.