Finding the Fourth Proportional to 2,917,674.52, 4,376,721.97 and 1,120,558.00
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Solution
The fourth proportional to 2,917,674.52, 4,376,721.97 and 1,120,558.00 is: 1,680,917.72
Step by Step Solution
- Step 1: Write the proportion equation
2,917,674.52 : 4,376,721.97 = 1,120,558.00 : x - Step 2: Convert to fraction form
2,917,674.52/4,376,721.97 = 1,120,558.00/x - Step 3: Cross multiply
2,917,674.52x = 4,376,721.97 × 1,120,558.00 - Step 4: Simplify right side
2,917,674.52x = 4,904,370,795,375.65 - Step 5: Solve for x
x = 4,904,370,795,375.65/2,917,674.52 - Step 6: Final answer
x = 1,680,917.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.