Finding the Fourth Proportional to 4,693,991.31, 6,476,968.17 and 2,734,192.26
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Solution
The fourth proportional to 4,693,991.31, 6,476,968.17 and 2,734,192.26 is: 3,772,754.37
Step by Step Solution
- Step 1: Write the proportion equation
4,693,991.31 : 6,476,968.17 = 2,734,192.26 : x - Step 2: Convert to fraction form
4,693,991.31/6,476,968.17 = 2,734,192.26/x - Step 3: Cross multiply
4,693,991.31x = 6,476,968.17 × 2,734,192.26 - Step 4: Simplify right side
4,693,991.31x = 17,709,276,238,680.36 - Step 5: Solve for x
x = 17,709,276,238,680.36/4,693,991.31 - Step 6: Final answer
x = 3,772,754.37
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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.