Finding the Fourth Proportional to 3,173,281.43, 4,379,204.46 and 1,723,037.99
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Solution
The fourth proportional to 3,173,281.43, 4,379,204.46 and 1,723,037.99 is: 2,377,833.74
Step by Step Solution
- Step 1: Write the proportion equation
3,173,281.43 : 4,379,204.46 = 1,723,037.99 : x - Step 2: Convert to fraction form
3,173,281.43/4,379,204.46 = 1,723,037.99/x - Step 3: Cross multiply
3,173,281.43x = 4,379,204.46 × 1,723,037.99 - Step 4: Simplify right side
3,173,281.43x = 7,545,535,628,661.41 - Step 5: Solve for x
x = 7,545,535,628,661.41/3,173,281.43 - Step 6: Final answer
x = 2,377,833.74
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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.