Finding the Fourth Proportional to 1,951,775.46, 2,693,463.84 and 1,092,415.68
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Solution
The fourth proportional to 1,951,775.46, 2,693,463.84 and 1,092,415.68 is: 1,507,541.31
Step by Step Solution
- Step 1: Write the proportion equation
1,951,775.46 : 2,693,463.84 = 1,092,415.68 : x - Step 2: Convert to fraction form
1,951,775.46/2,693,463.84 = 1,092,415.68/x - Step 3: Cross multiply
1,951,775.46x = 2,693,463.84 × 1,092,415.68 - Step 4: Simplify right side
1,951,775.46x = 2,942,382,132,329.01 - Step 5: Solve for x
x = 2,942,382,132,329.01/1,951,775.46 - Step 6: Final answer
x = 1,507,541.31
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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.