Finding the Fourth Proportional to 4,066,297.44, 5,611,347.12 and 2,255,629.92
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Solution
The fourth proportional to 4,066,297.44, 5,611,347.12 and 2,255,629.92 is: 3,112,689.77
Step by Step Solution
- Step 1: Write the proportion equation
4,066,297.44 : 5,611,347.12 = 2,255,629.92 : x - Step 2: Convert to fraction form
4,066,297.44/5,611,347.12 = 2,255,629.92/x - Step 3: Cross multiply
4,066,297.44x = 5,611,347.12 × 2,255,629.92 - Step 4: Simplify right side
4,066,297.44x = 12,657,122,455,377.83 - Step 5: Solve for x
x = 12,657,122,455,377.83/4,066,297.44 - Step 6: Final answer
x = 3,112,689.77
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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.