Finding the Fourth Proportional to 4,414,628.52, 6,622,224.70 and 1,176,112.36
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Solution
The fourth proportional to 4,414,628.52, 6,622,224.70 and 1,176,112.36 is: 1,764,243.65
Step by Step Solution
- Step 1: Write the proportion equation
4,414,628.52 : 6,622,224.70 = 1,176,112.36 : x - Step 2: Convert to fraction form
4,414,628.52/6,622,224.70 = 1,176,112.36/x - Step 3: Cross multiply
4,414,628.52x = 6,622,224.70 × 1,176,112.36 - Step 4: Simplify right side
4,414,628.52x = 7,788,480,320,367.29 - Step 5: Solve for x
x = 7,788,480,320,367.29/4,414,628.52 - Step 6: Final answer
x = 1,764,243.65
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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.