Finding the Fourth Proportional to 4,419,703.20, 6,099,129.18 and 2,485,965.09
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Solution
The fourth proportional to 4,419,703.20, 6,099,129.18 and 2,485,965.09 is: 3,430,597.38
Step by Step Solution
- Step 1: Write the proportion equation
4,419,703.20 : 6,099,129.18 = 2,485,965.09 : x - Step 2: Convert to fraction form
4,419,703.20/6,099,129.18 = 2,485,965.09/x - Step 3: Cross multiply
4,419,703.20x = 6,099,129.18 × 2,485,965.09 - Step 4: Simplify right side
4,419,703.20x = 15,162,222,220,880.32 - Step 5: Solve for x
x = 15,162,222,220,880.32/4,419,703.20 - Step 6: Final answer
x = 3,430,597.38
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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.