Finding the Fourth Proportional to 3,731,449.97, 5,597,156.57 and 1,457,205.41
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Solution
The fourth proportional to 3,731,449.97, 5,597,156.57 and 1,457,205.41 is: 2,185,800.94
Step by Step Solution
- Step 1: Write the proportion equation
3,731,449.97 : 5,597,156.57 = 1,457,205.41 : x - Step 2: Convert to fraction form
3,731,449.97/5,597,156.57 = 1,457,205.41/x - Step 3: Cross multiply
3,731,449.97x = 5,597,156.57 × 1,457,205.41 - Step 4: Simplify right side
3,731,449.97x = 8,156,206,841,127.91 - Step 5: Solve for x
x = 8,156,206,841,127.91/3,731,449.97 - Step 6: Final answer
x = 2,185,800.94
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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.