Finding the Fourth Proportional to 4,425,137.19, 6,107,065.27 and 2,491,774.52
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Solution
The fourth proportional to 4,425,137.19, 6,107,065.27 and 2,491,774.52 is: 3,438,860.52
Step by Step Solution
- Step 1: Write the proportion equation
4,425,137.19 : 6,107,065.27 = 2,491,774.52 : x - Step 2: Convert to fraction form
4,425,137.19/6,107,065.27 = 2,491,774.52/x - Step 3: Cross multiply
4,425,137.19x = 6,107,065.27 × 2,491,774.52 - Step 4: Simplify right side
4,425,137.19x = 15,217,429,594,998.16 - Step 5: Solve for x
x = 15,217,429,594,998.16/4,425,137.19 - Step 6: Final answer
x = 3,438,860.52
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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.