Finding the Fourth Proportional to 4,493,924.82, 6,201,638.12 and 2,456,734.32
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Solution
The fourth proportional to 4,493,924.82, 6,201,638.12 and 2,456,734.32 is: 3,390,305.31
Step by Step Solution
- Step 1: Write the proportion equation
4,493,924.82 : 6,201,638.12 = 2,456,734.32 : x - Step 2: Convert to fraction form
4,493,924.82/6,201,638.12 = 2,456,734.32/x - Step 3: Cross multiply
4,493,924.82x = 6,201,638.12 × 2,456,734.32 - Step 4: Simplify right side
4,493,924.82x = 15,235,777,166,332.42 - Step 5: Solve for x
x = 15,235,777,166,332.42/4,493,924.82 - Step 6: Final answer
x = 3,390,305.31
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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.