Finding the Fourth Proportional to 5,831,649.81, 8,047,680.20 and 3,253,330.58
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Solution
The fourth proportional to 5,831,649.81, 8,047,680.20 and 3,253,330.58 is: 4,489,598.12
Step by Step Solution
- Step 1: Write the proportion equation
5,831,649.81 : 8,047,680.20 = 3,253,330.58 : x - Step 2: Convert to fraction form
5,831,649.81/8,047,680.20 = 3,253,330.58/x - Step 3: Cross multiply
5,831,649.81x = 8,047,680.20 × 3,253,330.58 - Step 4: Simplify right side
5,831,649.81x = 26,181,764,036,215.46 - Step 5: Solve for x
x = 26,181,764,036,215.46/5,831,649.81 - Step 6: Final answer
x = 4,489,598.12
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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.