Finding the Fourth Proportional to 2,697,222.24, 3,722,163.84 and 1,551,273.12
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Solution
The fourth proportional to 2,697,222.24, 3,722,163.84 and 1,551,273.12 is: 2,140,755.27
Step by Step Solution
- Step 1: Write the proportion equation
2,697,222.24 : 3,722,163.84 = 1,551,273.12 : x - Step 2: Convert to fraction form
2,697,222.24/3,722,163.84 = 1,551,273.12/x - Step 3: Cross multiply
2,697,222.24x = 3,722,163.84 × 1,551,273.12 - Step 4: Simplify right side
2,697,222.24x = 5,774,092,713,227.98 - Step 5: Solve for x
x = 5,774,092,713,227.98/2,697,222.24 - Step 6: Final answer
x = 2,140,755.27
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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.