Finding the Fourth Proportional to 2,386,252.26, 3,293,028.64 and 1,313,164.26
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Solution
The fourth proportional to 2,386,252.26, 3,293,028.64 and 1,313,164.26 is: 1,812,166.97
Step by Step Solution
- Step 1: Write the proportion equation
2,386,252.26 : 3,293,028.64 = 1,313,164.26 : x - Step 2: Convert to fraction form
2,386,252.26/3,293,028.64 = 1,313,164.26/x - Step 3: Cross multiply
2,386,252.26x = 3,293,028.64 × 1,313,164.26 - Step 4: Simplify right side
2,386,252.26x = 4,324,287,517,204.41 - Step 5: Solve for x
x = 4,324,287,517,204.41/2,386,252.26 - Step 6: Final answer
x = 1,812,166.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.