Finding the Fourth Proportional to 4,622,232.04, 6,378,815.36 and 2,529,200.14
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Solution
The fourth proportional to 4,622,232.04, 6,378,815.36 and 2,529,200.14 is: 3,490,370.14
Step by Step Solution
- Step 1: Write the proportion equation
4,622,232.04 : 6,378,815.36 = 2,529,200.14 : x - Step 2: Convert to fraction form
4,622,232.04/6,378,815.36 = 2,529,200.14/x - Step 3: Cross multiply
4,622,232.04x = 6,378,815.36 × 2,529,200.14 - Step 4: Simplify right side
4,622,232.04x = 16,133,300,657,006.07 - Step 5: Solve for x
x = 16,133,300,657,006.07/4,622,232.04 - Step 6: Final answer
x = 3,490,370.14
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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.