Finding the Fourth Proportional to 3,048,228.68, 4,571,991.34 and 804,541.64
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Solution
The fourth proportional to 3,048,228.68, 4,571,991.34 and 804,541.64 is: 1,206,719.64
Step by Step Solution
- Step 1: Write the proportion equation
3,048,228.68 : 4,571,991.34 = 804,541.64 : x - Step 2: Convert to fraction form
3,048,228.68/4,571,991.34 = 804,541.64/x - Step 3: Cross multiply
3,048,228.68x = 4,571,991.34 × 804,541.64 - Step 4: Simplify right side
3,048,228.68x = 3,678,357,410,749.40 - Step 5: Solve for x
x = 3,678,357,410,749.40/3,048,228.68 - Step 6: Final answer
x = 1,206,719.64
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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.