Finding the Fourth Proportional to 4,605,028.92, 6,354,146.94 and 2,952,621.06
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Solution
The fourth proportional to 4,605,028.92, 6,354,146.94 and 2,952,621.06 is: 4,074,108.63
Step by Step Solution
- Step 1: Write the proportion equation
4,605,028.92 : 6,354,146.94 = 2,952,621.06 : x - Step 2: Convert to fraction form
4,605,028.92/6,354,146.94 = 2,952,621.06/x - Step 3: Cross multiply
4,605,028.92x = 6,354,146.94 × 2,952,621.06 - Step 4: Simplify right side
4,605,028.92x = 18,761,388,073,378.56 - Step 5: Solve for x
x = 18,761,388,073,378.56/4,605,028.92 - Step 6: Final answer
x = 4,074,108.63
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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.