Finding the Fourth Proportional to 2,087,875, 3,129,573.66 and 1,367,944.84
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Solution
The fourth proportional to 2,087,875, 3,129,573.66 and 1,367,944.84 is: 2,050,450.41
Step by Step Solution
- Step 1: Write the proportion equation
2,087,875 : 3,129,573.66 = 1,367,944.84 : x - Step 2: Convert to fraction form
2,087,875/3,129,573.66 = 1,367,944.84/x - Step 3: Cross multiply
2,087,875x = 3,129,573.66 × 1,367,944.84 - Step 4: Simplify right side
2,087,875x = 4,281,084,139,596.92 - Step 5: Solve for x
x = 4,281,084,139,596.92/2,087,875 - Step 6: Final answer
x = 2,050,450.41
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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.