Finding the Fourth Proportional to 2,201,765.02, 3,302,874.26 and 762,445.65
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Solution
The fourth proportional to 2,201,765.02, 3,302,874.26 and 762,445.65 is: 1,143,746.99
Step by Step Solution
- Step 1: Write the proportion equation
2,201,765.02 : 3,302,874.26 = 762,445.65 : x - Step 2: Convert to fraction form
2,201,765.02/3,302,874.26 = 762,445.65/x - Step 3: Cross multiply
2,201,765.02x = 3,302,874.26 × 762,445.65 - Step 4: Simplify right side
2,201,765.02x = 2,518,262,112,033.97 - Step 5: Solve for x
x = 2,518,262,112,033.97/2,201,765.02 - Step 6: Final answer
x = 1,143,746.99
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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.