Finding the Fourth Proportional to 6,384,805.47, 9,576,940.26 and 2,971,918.44
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Solution
The fourth proportional to 6,384,805.47, 9,576,940.26 and 2,971,918.44 is: 4,457,752.94
Step by Step Solution
- Step 1: Write the proportion equation
6,384,805.47 : 9,576,940.26 = 2,971,918.44 : x - Step 2: Convert to fraction form
6,384,805.47/9,576,940.26 = 2,971,918.44/x - Step 3: Cross multiply
6,384,805.47x = 9,576,940.26 × 2,971,918.44 - Step 4: Simplify right side
6,384,805.47x = 28,461,885,357,472.39 - Step 5: Solve for x
x = 28,461,885,357,472.39/6,384,805.47 - Step 6: Final answer
x = 4,457,752.94
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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.