Finding the Fourth Proportional to 4,542,526.82, 6,813,790.23 and 1,846,220.31
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Solution
The fourth proportional to 4,542,526.82, 6,813,790.23 and 1,846,220.31 is: 2,769,330.47
Step by Step Solution
- Step 1: Write the proportion equation
4,542,526.82 : 6,813,790.23 = 1,846,220.31 : x - Step 2: Convert to fraction form
4,542,526.82/6,813,790.23 = 1,846,220.31/x - Step 3: Cross multiply
4,542,526.82x = 6,813,790.23 × 1,846,220.31 - Step 4: Simplify right side
4,542,526.82x = 12,579,757,910,705.57 - Step 5: Solve for x
x = 12,579,757,910,705.57/4,542,526.82 - Step 6: Final answer
x = 2,769,330.47
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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.