Finding the Fourth Proportional to 3,850,715.04, 5,778,977.85 and 2,633,382.99
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Solution
The fourth proportional to 3,850,715.04, 5,778,977.85 and 2,633,382.99 is: 3,952,061.32
Step by Step Solution
- Step 1: Write the proportion equation
3,850,715.04 : 5,778,977.85 = 2,633,382.99 : x - Step 2: Convert to fraction form
3,850,715.04/5,778,977.85 = 2,633,382.99/x - Step 3: Cross multiply
3,850,715.04x = 5,778,977.85 × 2,633,382.99 - Step 4: Simplify right side
3,850,715.04x = 15,218,261,969,776.77 - Step 5: Solve for x
x = 15,218,261,969,776.77/3,850,715.04 - Step 6: Final answer
x = 3,952,061.32
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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.