Finding the Fourth Proportional to 4,382,507.88, 6,573,761.94 and 1,187,633.94
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Solution
The fourth proportional to 4,382,507.88, 6,573,761.94 and 1,187,633.94 is: 1,781,450.94
Step by Step Solution
- Step 1: Write the proportion equation
4,382,507.88 : 6,573,761.94 = 1,187,633.94 : x - Step 2: Convert to fraction form
4,382,507.88/6,573,761.94 = 1,187,633.94/x - Step 3: Cross multiply
4,382,507.88x = 6,573,761.94 × 1,187,633.94 - Step 4: Simplify right side
4,382,507.88x = 7,807,222,793,424.24 - Step 5: Solve for x
x = 7,807,222,793,424.24/4,382,507.88 - Step 6: Final answer
x = 1,781,450.94
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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.