Finding the Fourth Proportional to 5,905,866.69, 8,859,539.07 and 2,311,169.49
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Solution
The fourth proportional to 5,905,866.69, 8,859,539.07 and 2,311,169.49 is: 3,467,043.44
Step by Step Solution
- Step 1: Write the proportion equation
5,905,866.69 : 8,859,539.07 = 2,311,169.49 : x - Step 2: Convert to fraction form
5,905,866.69/8,859,539.07 = 2,311,169.49/x - Step 3: Cross multiply
5,905,866.69x = 8,859,539.07 × 2,311,169.49 - Step 4: Simplify right side
5,905,866.69x = 20,475,896,394,046.98 - Step 5: Solve for x
x = 20,475,896,394,046.98/5,905,866.69 - Step 6: Final answer
x = 3,467,043.44
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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.