Finding the Fourth Proportional to 4,343,021.44, 6,510,295.26 and 2,067,934.75
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Solution
The fourth proportional to 4,343,021.44, 6,510,295.26 and 2,067,934.75 is: 3,099,884.72
Step by Step Solution
- Step 1: Write the proportion equation
4,343,021.44 : 6,510,295.26 = 2,067,934.75 : x - Step 2: Convert to fraction form
4,343,021.44/6,510,295.26 = 2,067,934.75/x - Step 3: Cross multiply
4,343,021.44x = 6,510,295.26 × 2,067,934.75 - Step 4: Simplify right side
4,343,021.44x = 13,462,865,784,638.55 - Step 5: Solve for x
x = 13,462,865,784,638.55/4,343,021.44 - Step 6: Final answer
x = 3,099,884.72
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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.