Finding the Fourth Proportional to 3,056,846.99, 4,214,002.86 and 2,136,217.86
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Solution
The fourth proportional to 3,056,846.99, 4,214,002.86 and 2,136,217.86 is: 2,944,873.66
Step by Step Solution
- Step 1: Write the proportion equation
3,056,846.99 : 4,214,002.86 = 2,136,217.86 : x - Step 2: Convert to fraction form
3,056,846.99/4,214,002.86 = 2,136,217.86/x - Step 3: Cross multiply
3,056,846.99x = 4,214,002.86 × 2,136,217.86 - Step 4: Simplify right side
3,056,846.99x = 9,002,028,171,623.08 - Step 5: Solve for x
x = 9,002,028,171,623.08/3,056,846.99 - Step 6: Final answer
x = 2,944,873.66
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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.