Finding the Fourth Proportional to 2,802,634.53, 4,203,951.84 and 672,718.65
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Solution
The fourth proportional to 2,802,634.53, 4,203,951.84 and 672,718.65 is: 1,009,077.98
Step by Step Solution
- Step 1: Write the proportion equation
2,802,634.53 : 4,203,951.84 = 672,718.65 : x - Step 2: Convert to fraction form
2,802,634.53/4,203,951.84 = 672,718.65/x - Step 3: Cross multiply
2,802,634.53x = 4,203,951.84 × 672,718.65 - Step 4: Simplify right side
2,802,634.53x = 2,828,076,785,450.06 - Step 5: Solve for x
x = 2,828,076,785,450.06/2,802,634.53 - Step 6: Final answer
x = 1,009,077.98
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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.