Finding the Fourth Proportional to 4,597,777.64, 6,344,932.02 and 2,665,159.76
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Solution
The fourth proportional to 4,597,777.64, 6,344,932.02 and 2,665,159.76 is: 3,677,919.82
Step by Step Solution
- Step 1: Write the proportion equation
4,597,777.64 : 6,344,932.02 = 2,665,159.76 : x - Step 2: Convert to fraction form
4,597,777.64/6,344,932.02 = 2,665,159.76/x - Step 3: Cross multiply
4,597,777.64x = 6,344,932.02 × 2,665,159.76 - Step 4: Simplify right side
4,597,777.64x = 16,910,257,499,639.51 - Step 5: Solve for x
x = 16,910,257,499,639.51/4,597,777.64 - Step 6: Final answer
x = 3,677,919.82
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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.