Finding the Fourth Proportional to 5,626,493.71, 8,439,740.67 and 1,366,633.24
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Solution
The fourth proportional to 5,626,493.71, 8,439,740.67 and 1,366,633.24 is: 2,049,949.89
Step by Step Solution
- Step 1: Write the proportion equation
5,626,493.71 : 8,439,740.67 = 1,366,633.24 : x - Step 2: Convert to fraction form
5,626,493.71/8,439,740.67 = 1,366,633.24/x - Step 3: Cross multiply
5,626,493.71x = 8,439,740.67 × 1,366,633.24 - Step 4: Simplify right side
5,626,493.71x = 11,534,030,136,601.87 - Step 5: Solve for x
x = 11,534,030,136,601.87/5,626,493.71 - Step 6: Final answer
x = 2,049,949.89
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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.