Finding the Fourth Proportional to 2,079,618.73, 3,119,796.65 and 942,334.99
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Solution
The fourth proportional to 2,079,618.73, 3,119,796.65 and 942,334.99 is: 1,413,669.49
Step by Step Solution
- Step 1: Write the proportion equation
2,079,618.73 : 3,119,796.65 = 942,334.99 : x - Step 2: Convert to fraction form
2,079,618.73/3,119,796.65 = 942,334.99/x - Step 3: Cross multiply
2,079,618.73x = 3,119,796.65 × 942,334.99 - Step 4: Simplify right side
2,079,618.73x = 2,939,893,544,979.78 - Step 5: Solve for x
x = 2,939,893,544,979.78/2,079,618.73 - Step 6: Final answer
x = 1,413,669.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.