Finding the Fourth Proportional to 3,597,976.64, 4,964,609.40 and 2,148,258.08
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Solution
The fourth proportional to 3,597,976.64, 4,964,609.40 and 2,148,258.08 is: 2,964,238.88
Step by Step Solution
- Step 1: Write the proportion equation
3,597,976.64 : 4,964,609.40 = 2,148,258.08 : x - Step 2: Convert to fraction form
3,597,976.64/4,964,609.40 = 2,148,258.08/x - Step 3: Cross multiply
3,597,976.64x = 4,964,609.40 × 2,148,258.08 - Step 4: Simplify right side
3,597,976.64x = 10,665,262,257,593.95 - Step 5: Solve for x
x = 10,665,262,257,593.95/3,597,976.64 - Step 6: Final answer
x = 2,964,238.88
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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.