Finding the Fourth Proportional to 3,235,767.97, 4,466,976.45 and 2,012,467.84
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Solution
The fourth proportional to 3,235,767.97, 4,466,976.45 and 2,012,467.84 is: 2,778,211.09
Step by Step Solution
- Step 1: Write the proportion equation
3,235,767.97 : 4,466,976.45 = 2,012,467.84 : x - Step 2: Convert to fraction form
3,235,767.97/4,466,976.45 = 2,012,467.84/x - Step 3: Cross multiply
3,235,767.97x = 4,466,976.45 × 2,012,467.84 - Step 4: Simplify right side
3,235,767.97x = 8,989,646,447,662.37 - Step 5: Solve for x
x = 8,989,646,447,662.37/3,235,767.97 - Step 6: Final answer
x = 2,778,211.09
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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.