Finding the Fourth Proportional to 3,618,141.49, 4,995,371.91 and 2,242,954.81
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Solution
The fourth proportional to 3,618,141.49, 4,995,371.91 and 2,242,954.81 is: 3,096,726.17
Step by Step Solution
- Step 1: Write the proportion equation
3,618,141.49 : 4,995,371.91 = 2,242,954.81 : x - Step 2: Convert to fraction form
3,618,141.49/4,995,371.91 = 2,242,954.81/x - Step 3: Cross multiply
3,618,141.49x = 4,995,371.91 × 2,242,954.81 - Step 4: Simplify right side
3,618,141.49x = 11,204,393,453,273.39 - Step 5: Solve for x
x = 11,204,393,453,273.39/3,618,141.49 - Step 6: Final answer
x = 3,096,726.17
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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.