Finding the Fourth Proportional to 2,054,872.12, 2,835,733.62 and 1,149,454.12
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Solution
The fourth proportional to 2,054,872.12, 2,835,733.62 and 1,149,454.12 is: 1,586,252.33
Step by Step Solution
- Step 1: Write the proportion equation
2,054,872.12 : 2,835,733.62 = 1,149,454.12 : x - Step 2: Convert to fraction form
2,054,872.12/2,835,733.62 = 1,149,454.12/x - Step 3: Cross multiply
2,054,872.12x = 2,835,733.62 × 1,149,454.12 - Step 4: Simplify right side
2,054,872.12x = 3,259,545,692,731.51 - Step 5: Solve for x
x = 3,259,545,692,731.51/2,054,872.12 - Step 6: Final answer
x = 1,586,252.33
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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.