Finding the Fourth Proportional to 1,750,228.70, 2,625,343.05 and 1,498,286.30
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Solution
The fourth proportional to 1,750,228.70, 2,625,343.05 and 1,498,286.30 is: 2,247,429.45
Step by Step Solution
- Step 1: Write the proportion equation
1,750,228.70 : 2,625,343.05 = 1,498,286.30 : x - Step 2: Convert to fraction form
1,750,228.70/2,625,343.05 = 1,498,286.30/x - Step 3: Cross multiply
1,750,228.70x = 2,625,343.05 × 1,498,286.30 - Step 4: Simplify right side
1,750,228.70x = 3,933,515,524,615.22 - Step 5: Solve for x
x = 3,933,515,524,615.22/1,750,228.70 - Step 6: Final answer
x = 2,247,429.45
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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.