Finding the Fourth Proportional to 5,585,464.04, 7,707,484.50 and 3,137,942.12
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Solution
The fourth proportional to 5,585,464.04, 7,707,484.50 and 3,137,942.12 is: 4,330,104.01
Step by Step Solution
- Step 1: Write the proportion equation
5,585,464.04 : 7,707,484.50 = 3,137,942.12 : x - Step 2: Convert to fraction form
5,585,464.04/7,707,484.50 = 3,137,942.12/x - Step 3: Cross multiply
5,585,464.04x = 7,707,484.50 × 3,137,942.12 - Step 4: Simplify right side
5,585,464.04x = 24,185,640,251,797.14 - Step 5: Solve for x
x = 24,185,640,251,797.14/5,585,464.04 - Step 6: Final answer
x = 4,330,104.01
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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.