Finding the Fourth Proportional to 2,393,125.76, 3,302,575.84 and 1,305,415.68
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Solution
The fourth proportional to 2,393,125.76, 3,302,575.84 and 1,305,415.68 is: 1,801,507.62
Step by Step Solution
- Step 1: Write the proportion equation
2,393,125.76 : 3,302,575.84 = 1,305,415.68 : x - Step 2: Convert to fraction form
2,393,125.76/3,302,575.84 = 1,305,415.68/x - Step 3: Cross multiply
2,393,125.76x = 3,302,575.84 × 1,305,415.68 - Step 4: Simplify right side
2,393,125.76x = 4,311,234,285,925.17 - Step 5: Solve for x
x = 4,311,234,285,925.17/2,393,125.76 - Step 6: Final answer
x = 1,801,507.62
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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.