Finding the Fourth Proportional to 4,136,557.55, 6,204,838.14 and 1,296,891.14
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Solution
The fourth proportional to 4,136,557.55, 6,204,838.14 and 1,296,891.14 is: 1,945,337.27
Step by Step Solution
- Step 1: Write the proportion equation
4,136,557.55 : 6,204,838.14 = 1,296,891.14 : x - Step 2: Convert to fraction form
4,136,557.55/6,204,838.14 = 1,296,891.14/x - Step 3: Cross multiply
4,136,557.55x = 6,204,838.14 × 1,296,891.14 - Step 4: Simplify right side
4,136,557.55x = 8,046,999,577,875.89 - Step 5: Solve for x
x = 8,046,999,577,875.89/4,136,557.55 - Step 6: Final answer
x = 1,945,337.27
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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.