Finding the Fourth Proportional to 2,740,027.92, 4,109,022.36 and 942,406.80
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Solution
The fourth proportional to 2,740,027.92, 4,109,022.36 and 942,406.80 is: 1,413,259.55
Step by Step Solution
- Step 1: Write the proportion equation
2,740,027.92 : 4,109,022.36 = 942,406.80 : x - Step 2: Convert to fraction form
2,740,027.92/4,109,022.36 = 942,406.80/x - Step 3: Cross multiply
2,740,027.92x = 4,109,022.36 × 942,406.80 - Step 4: Simplify right side
2,740,027.92x = 3,872,370,613,416.05 - Step 5: Solve for x
x = 3,872,370,613,416.05/2,740,027.92 - Step 6: Final answer
x = 1,413,259.55
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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.