Finding the Fourth Proportional to 2,212,458.23, 3,052,995.50 and 1,232,322.23
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Solution
The fourth proportional to 2,212,458.23, 3,052,995.50 and 1,232,322.23 is: 1,700,495.03
Step by Step Solution
- Step 1: Write the proportion equation
2,212,458.23 : 3,052,995.50 = 1,232,322.23 : x - Step 2: Convert to fraction form
2,212,458.23/3,052,995.50 = 1,232,322.23/x - Step 3: Cross multiply
2,212,458.23x = 3,052,995.50 × 1,232,322.23 - Step 4: Simplify right side
2,212,458.23x = 3,762,274,210,555.79 - Step 5: Solve for x
x = 3,762,274,210,555.79/2,212,458.23 - Step 6: Final answer
x = 1,700,495.03
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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.