Finding the Fourth Proportional to 2,622,933.96, 3,931,644.24 and 1,201,821.36
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Solution
The fourth proportional to 2,622,933.96, 3,931,644.24 and 1,201,821.36 is: 1,801,468.93
Step by Step Solution
- Step 1: Write the proportion equation
2,622,933.96 : 3,931,644.24 = 1,201,821.36 : x - Step 2: Convert to fraction form
2,622,933.96/3,931,644.24 = 1,201,821.36/x - Step 3: Cross multiply
2,622,933.96x = 3,931,644.24 × 1,201,821.36 - Step 4: Simplify right side
2,622,933.96x = 4,725,134,027,552.97 - Step 5: Solve for x
x = 4,725,134,027,552.97/2,622,933.96 - Step 6: Final answer
x = 1,801,468.93
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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.