Finding the Fourth Proportional to 2,201,429.10, 3,305,254.05 and 1,361,621.10
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Solution
The fourth proportional to 2,201,429.10, 3,305,254.05 and 1,361,621.10 is: 2,044,355.48
Step by Step Solution
- Step 1: Write the proportion equation
2,201,429.10 : 3,305,254.05 = 1,361,621.10 : x - Step 2: Convert to fraction form
2,201,429.10/3,305,254.05 = 1,361,621.10/x - Step 3: Cross multiply
2,201,429.10x = 3,305,254.05 × 1,361,621.10 - Step 4: Simplify right side
2,201,429.10x = 4,500,503,655,340.46 - Step 5: Solve for x
x = 4,500,503,655,340.46/2,201,429.10 - Step 6: Final answer
x = 2,044,355.48
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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.