Finding the Fourth Proportional to 3,626,502.73, 5,439,754.03 and 1,067,718.09
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Solution
The fourth proportional to 3,626,502.73, 5,439,754.03 and 1,067,718.09 is: 1,601,577.12
Step by Step Solution
- Step 1: Write the proportion equation
3,626,502.73 : 5,439,754.03 = 1,067,718.09 : x - Step 2: Convert to fraction form
3,626,502.73/5,439,754.03 = 1,067,718.09/x - Step 3: Cross multiply
3,626,502.73x = 5,439,754.03 × 1,067,718.09 - Step 4: Simplify right side
3,626,502.73x = 5,808,123,782,981.40 - Step 5: Solve for x
x = 5,808,123,782,981.40/3,626,502.73 - Step 6: Final answer
x = 1,601,577.12
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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.