Finding the Fourth Proportional to 1,951,673.07, 2,694,962.16 and 1,226,754.26
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Solution
The fourth proportional to 1,951,673.07, 2,694,962.16 and 1,226,754.26 is: 1,693,960.09
Step by Step Solution
- Step 1: Write the proportion equation
1,951,673.07 : 2,694,962.16 = 1,226,754.26 : x - Step 2: Convert to fraction form
1,951,673.07/2,694,962.16 = 1,226,754.26/x - Step 3: Cross multiply
1,951,673.07x = 2,694,962.16 × 1,226,754.26 - Step 4: Simplify right side
1,951,673.07x = 3,306,056,296,843.99 - Step 5: Solve for x
x = 3,306,056,296,843.99/1,951,673.07 - Step 6: Final answer
x = 1,693,960.09
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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.