Finding the Fourth Proportional to 3,310,079.15, 4,569,947.17 and 2,624,520.26
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Solution
The fourth proportional to 3,310,079.15, 4,569,947.17 and 2,624,520.26 is: 3,623,453.82
Step by Step Solution
- Step 1: Write the proportion equation
3,310,079.15 : 4,569,947.17 = 2,624,520.26 : x - Step 2: Convert to fraction form
3,310,079.15/4,569,947.17 = 2,624,520.26/x - Step 3: Cross multiply
3,310,079.15x = 4,569,947.17 × 2,624,520.26 - Step 4: Simplify right side
3,310,079.15x = 11,993,918,939,658.23 - Step 5: Solve for x
x = 11,993,918,939,658.23/3,310,079.15 - Step 6: Final answer
x = 3,623,453.82
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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.