Finding the Fourth Proportional to 1,951,794.09, 2,693,475.45 and 1,092,354.26
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Solution
The fourth proportional to 1,951,794.09, 2,693,475.45 and 1,092,354.26 is: 1,507,448.65
Step by Step Solution
- Step 1: Write the proportion equation
1,951,794.09 : 2,693,475.45 = 1,092,354.26 : x - Step 2: Convert to fraction form
1,951,794.09/2,693,475.45 = 1,092,354.26/x - Step 3: Cross multiply
1,951,794.09x = 2,693,475.45 × 1,092,354.26 - Step 4: Simplify right side
1,951,794.09x = 2,942,229,368,545.54 - Step 5: Solve for x
x = 2,942,229,368,545.54/1,951,794.09 - Step 6: Final answer
x = 1,507,448.65
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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.