Finding the Fourth Proportional to 4,169,192.94, 6,253,723.71 and 1,329,285.96
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Solution
The fourth proportional to 4,169,192.94, 6,253,723.71 and 1,329,285.96 is: 1,993,907.99
Step by Step Solution
- Step 1: Write the proportion equation
4,169,192.94 : 6,253,723.71 = 1,329,285.96 : x - Step 2: Convert to fraction form
4,169,192.94/6,253,723.71 = 1,329,285.96/x - Step 3: Cross multiply
4,169,192.94x = 6,253,723.71 × 1,329,285.96 - Step 4: Simplify right side
4,169,192.94x = 8,312,987,125,422.11 - Step 5: Solve for x
x = 8,312,987,125,422.11/4,169,192.94 - Step 6: Final answer
x = 1,993,907.99
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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.