Finding the Fourth Proportional to 4,025,525, 5,555,224.50 and 2,214,650.12
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Solution
The fourth proportional to 4,025,525, 5,555,224.50 and 2,214,650.12 is: 3,056,217.17
Step by Step Solution
- Step 1: Write the proportion equation
4,025,525 : 5,555,224.50 = 2,214,650.12 : x - Step 2: Convert to fraction form
4,025,525/5,555,224.50 = 2,214,650.12/x - Step 3: Cross multiply
4,025,525x = 5,555,224.50 × 2,214,650.12 - Step 4: Simplify right side
4,025,525x = 12,302,878,605,551.94 - Step 5: Solve for x
x = 12,302,878,605,551.94/4,025,525 - Step 6: Final answer
x = 3,056,217.17
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1.5x scale
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.