Finding the Fourth Proportional to 2,203,737.12, 3,305,231.46 and 1,005,377.76
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Solution
The fourth proportional to 2,203,737.12, 3,305,231.46 and 1,005,377.76 is: 1,507,895.92
Step by Step Solution
- Step 1: Write the proportion equation
2,203,737.12 : 3,305,231.46 = 1,005,377.76 : x - Step 2: Convert to fraction form
2,203,737.12/3,305,231.46 = 1,005,377.76/x - Step 3: Cross multiply
2,203,737.12x = 3,305,231.46 × 1,005,377.76 - Step 4: Simplify right side
2,203,737.12x = 3,323,006,201,536.33 - Step 5: Solve for x
x = 3,323,006,201,536.33/2,203,737.12 - Step 6: Final answer
x = 1,507,895.92
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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.