Finding the Fourth Proportional to 5,606,471.30, 7,738,640.44 and 3,252,264.01
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Solution
The fourth proportional to 5,606,471.30, 7,738,640.44 and 3,252,264.01 is: 4,489,116.32
Step by Step Solution
- Step 1: Write the proportion equation
5,606,471.30 : 7,738,640.44 = 3,252,264.01 : x - Step 2: Convert to fraction form
5,606,471.30/7,738,640.44 = 3,252,264.01/x - Step 3: Cross multiply
5,606,471.30x = 7,738,640.44 × 3,252,264.01 - Step 4: Simplify right side
5,606,471.30x = 25,168,101,761,865.30 - Step 5: Solve for x
x = 25,168,101,761,865.30/5,606,471.30 - Step 6: Final answer
x = 4,489,116.32
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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.