Finding the Fourth Proportional to 2,926,136.91, 4,388,761.86 and 796,386.99
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Solution
The fourth proportional to 2,926,136.91, 4,388,761.86 and 796,386.99 is: 1,194,459.78
Step by Step Solution
- Step 1: Write the proportion equation
2,926,136.91 : 4,388,761.86 = 796,386.99 : x - Step 2: Convert to fraction form
2,926,136.91/4,388,761.86 = 796,386.99/x - Step 3: Cross multiply
2,926,136.91x = 4,388,761.86 × 796,386.99 - Step 4: Simplify right side
2,926,136.91x = 3,495,152,847,512.20 - Step 5: Solve for x
x = 3,495,152,847,512.20/2,926,136.91 - Step 6: Final answer
x = 1,194,459.78
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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.