Finding the Fourth Proportional to 2,921,823.29, 4,382,734.95 and 791,907.41
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Solution
The fourth proportional to 2,921,823.29, 4,382,734.95 and 791,907.41 is: 1,187,861.12
Step by Step Solution
- Step 1: Write the proportion equation
2,921,823.29 : 4,382,734.95 = 791,907.41 : x - Step 2: Convert to fraction form
2,921,823.29/4,382,734.95 = 791,907.41/x - Step 3: Cross multiply
2,921,823.29x = 4,382,734.95 × 791,907.41 - Step 4: Simplify right side
2,921,823.29x = 3,470,720,293,927.82 - Step 5: Solve for x
x = 3,470,720,293,927.82/2,921,823.29 - Step 6: Final answer
x = 1,187,861.12
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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.