Finding the Fourth Proportional to 3,231,542.12, 4,457,889.27 and 2,466,267.08
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Solution
The fourth proportional to 3,231,542.12, 4,457,889.27 and 2,466,267.08 is: 3,402,197.82
Step by Step Solution
- Step 1: Write the proportion equation
3,231,542.12 : 4,457,889.27 = 2,466,267.08 : x - Step 2: Convert to fraction form
3,231,542.12/4,457,889.27 = 2,466,267.08/x - Step 3: Cross multiply
3,231,542.12x = 4,457,889.27 × 2,466,267.08 - Step 4: Simplify right side
3,231,542.12x = 10,994,345,552,886.23 - Step 5: Solve for x
x = 10,994,345,552,886.23/3,231,542.12 - Step 6: Final answer
x = 3,402,197.82
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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.