Finding the Fourth Proportional to 2,701,650.28, 3,726,652.98 and 1,783,887.88
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Solution
The fourth proportional to 2,701,650.28, 3,726,652.98 and 1,783,887.88 is: 2,460,692.69
Step by Step Solution
- Step 1: Write the proportion equation
2,701,650.28 : 3,726,652.98 = 1,783,887.88 : x - Step 2: Convert to fraction form
2,701,650.28/3,726,652.98 = 1,783,887.88/x - Step 3: Cross multiply
2,701,650.28x = 3,726,652.98 × 1,783,887.88 - Step 4: Simplify right side
2,701,650.28x = 6,647,931,083,987.88 - Step 5: Solve for x
x = 6,647,931,083,987.88/2,701,650.28 - Step 6: Final answer
x = 2,460,692.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.