Finding the Fourth Proportional to 4,647,468.76, 6,413,379.02 and 2,582,431.00
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Solution
The fourth proportional to 4,647,468.76, 6,413,379.02 and 2,582,431.00 is: 3,563,683.73
Step by Step Solution
- Step 1: Write the proportion equation
4,647,468.76 : 6,413,379.02 = 2,582,431.00 : x - Step 2: Convert to fraction form
4,647,468.76/6,413,379.02 = 2,582,431.00/x - Step 3: Cross multiply
4,647,468.76x = 6,413,379.02 × 2,582,431.00 - Step 4: Simplify right side
4,647,468.76x = 16,562,108,776,736.13 - Step 5: Solve for x
x = 16,562,108,776,736.13/4,647,468.76 - Step 6: Final answer
x = 3,563,683.73
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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.