Finding the Fourth Proportional to 4,595,493.81, 6,341,533.07 and 2,530,107.21
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Solution
The fourth proportional to 4,595,493.81, 6,341,533.07 and 2,530,107.21 is: 3,491,411.20
Step by Step Solution
- Step 1: Write the proportion equation
4,595,493.81 : 6,341,533.07 = 2,530,107.21 : x - Step 2: Convert to fraction form
4,595,493.81/6,341,533.07 = 2,530,107.21/x - Step 3: Cross multiply
4,595,493.81x = 6,341,533.07 × 2,530,107.21 - Step 4: Simplify right side
4,595,493.81x = 16,044,758,542,860.44 - Step 5: Solve for x
x = 16,044,758,542,860.44/4,595,493.81 - Step 6: Final answer
x = 3,491,411.20
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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.