Finding the Fourth Proportional to 1,750,498.70, 2,625,748.05 and 1,498,556.30
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Solution
The fourth proportional to 1,750,498.70, 2,625,748.05 and 1,498,556.30 is: 2,247,834.45
Step by Step Solution
- Step 1: Write the proportion equation
1,750,498.70 : 2,625,748.05 = 1,498,556.30 : x - Step 2: Convert to fraction form
1,750,498.70/2,625,748.05 = 1,498,556.30/x - Step 3: Cross multiply
1,750,498.70x = 2,625,748.05 × 1,498,556.30 - Step 4: Simplify right side
1,750,498.70x = 3,934,831,282,540.22 - Step 5: Solve for x
x = 3,934,831,282,540.22/1,750,498.70 - Step 6: Final answer
x = 2,247,834.45
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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.