Finding the Fourth Proportional to 5,581,760.14, 8,367,325.77 and 1,792,585.81
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Solution
The fourth proportional to 5,581,760.14, 8,367,325.77 and 1,792,585.81 is: 2,687,171.98
Step by Step Solution
- Step 1: Write the proportion equation
5,581,760.14 : 8,367,325.77 = 1,792,585.81 : x - Step 2: Convert to fraction form
5,581,760.14/8,367,325.77 = 1,792,585.81/x - Step 3: Cross multiply
5,581,760.14x = 8,367,325.77 × 1,792,585.81 - Step 4: Simplify right side
5,581,760.14x = 14,999,149,442,949.32 - Step 5: Solve for x
x = 14,999,149,442,949.32/5,581,760.14 - Step 6: Final answer
x = 2,687,171.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.