Finding the Fourth Proportional to 2,088,748.20, 3,133,122.30 and 668,850.60
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Solution
The fourth proportional to 2,088,748.20, 3,133,122.30 and 668,850.60 is: 1,003,275.90
Step by Step Solution
- Step 1: Write the proportion equation
2,088,748.20 : 3,133,122.30 = 668,850.60 : x - Step 2: Convert to fraction form
2,088,748.20/3,133,122.30 = 668,850.60/x - Step 3: Cross multiply
2,088,748.20x = 3,133,122.30 × 668,850.60 - Step 4: Simplify right side
2,088,748.20x = 2,095,590,730,228.38 - Step 5: Solve for x
x = 2,095,590,730,228.38/2,088,748.20 - Step 6: Final answer
x = 1,003,275.90
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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.