Finding the Fourth Proportional to 4,647,833.18, 6,414,165.36 and 2,582,935.79
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Solution
The fourth proportional to 4,647,833.18, 6,414,165.36 and 2,582,935.79 is: 3,564,537.84
Step by Step Solution
- Step 1: Write the proportion equation
4,647,833.18 : 6,414,165.36 = 2,582,935.79 : x - Step 2: Convert to fraction form
4,647,833.18/6,414,165.36 = 2,582,935.79/x - Step 3: Cross multiply
4,647,833.18x = 6,414,165.36 × 2,582,935.79 - Step 4: Simplify right side
4,647,833.18x = 16,567,377,239,251.41 - Step 5: Solve for x
x = 16,567,377,239,251.41/4,647,833.18 - Step 6: Final answer
x = 3,564,537.84
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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.