Finding the Fourth Proportional to 2,775,197.94, 4,162,478.92 and 726,056.32
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Solution
The fourth proportional to 2,775,197.94, 4,162,478.92 and 726,056.32 is: 1,089,001.28
Step by Step Solution
- Step 1: Write the proportion equation
2,775,197.94 : 4,162,478.92 = 726,056.32 : x - Step 2: Convert to fraction form
2,775,197.94/4,162,478.92 = 726,056.32/x - Step 3: Cross multiply
2,775,197.94x = 4,162,478.92 × 726,056.32 - Step 4: Simplify right side
2,775,197.94x = 3,022,194,109,588.06 - Step 5: Solve for x
x = 3,022,194,109,588.06/2,775,197.94 - Step 6: Final answer
x = 1,089,001.28
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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.