Finding the Fourth Proportional to 5,280,630.24, 7,922,651.24 and 2,442,604.08
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Solution
The fourth proportional to 5,280,630.24, 7,922,651.24 and 2,442,604.08 is: 3,664,695.19
Step by Step Solution
- Step 1: Write the proportion equation
5,280,630.24 : 7,922,651.24 = 2,442,604.08 : x - Step 2: Convert to fraction form
5,280,630.24/7,922,651.24 = 2,442,604.08/x - Step 3: Cross multiply
5,280,630.24x = 7,922,651.24 × 2,442,604.08 - Step 4: Simplify right side
5,280,630.24x = 19,351,900,231,028.04 - Step 5: Solve for x
x = 19,351,900,231,028.04/5,280,630.24 - Step 6: Final answer
x = 3,664,695.19
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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.