Finding the Fourth Proportional to 5,609,459.94, 8,414,189.92 and 1,349,628.24
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Solution
The fourth proportional to 5,609,459.94, 8,414,189.92 and 1,349,628.24 is: 2,024,442.36
Step by Step Solution
- Step 1: Write the proportion equation
5,609,459.94 : 8,414,189.92 = 1,349,628.24 : x - Step 2: Convert to fraction form
5,609,459.94/8,414,189.92 = 1,349,628.24/x - Step 3: Cross multiply
5,609,459.94x = 8,414,189.92 × 1,349,628.24 - Step 4: Simplify right side
5,609,459.94x = 11,356,028,332,755.34 - Step 5: Solve for x
x = 11,356,028,332,755.34/5,609,459.94 - Step 6: Final answer
x = 2,024,442.36
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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.