Finding the Fourth Proportional to 4,125,697.92, 5,693,561.28 and 2,314,995.84
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Solution
The fourth proportional to 4,125,697.92, 5,693,561.28 and 2,314,995.84 is: 3,194,749.33
Step by Step Solution
- Step 1: Write the proportion equation
4,125,697.92 : 5,693,561.28 = 2,314,995.84 : x - Step 2: Convert to fraction form
4,125,697.92/5,693,561.28 = 2,314,995.84/x - Step 3: Cross multiply
4,125,697.92x = 5,693,561.28 × 2,314,995.84 - Step 4: Simplify right side
4,125,697.92x = 13,180,570,677,985.07 - Step 5: Solve for x
x = 13,180,570,677,985.07/4,125,697.92 - Step 6: Final answer
x = 3,194,749.33
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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.