Finding the Fourth Proportional to 4,136,317.36, 6,204,553.76 and 1,296,366.64
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Solution
The fourth proportional to 4,136,317.36, 6,204,553.76 and 1,296,366.64 is: 1,944,574.32
Step by Step Solution
- Step 1: Write the proportion equation
4,136,317.36 : 6,204,553.76 = 1,296,366.64 : x - Step 2: Convert to fraction form
4,136,317.36/6,204,553.76 = 1,296,366.64/x - Step 3: Cross multiply
4,136,317.36x = 6,204,553.76 × 1,296,366.64 - Step 4: Simplify right side
4,136,317.36x = 8,043,376,510,550.57 - Step 5: Solve for x
x = 8,043,376,510,550.57/4,136,317.36 - Step 6: Final answer
x = 1,944,574.32
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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.