Finding the Fourth Proportional to 4,067,617.16, 5,613,296.18 and 2,232,106.04
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Solution
The fourth proportional to 4,067,617.16, 5,613,296.18 and 2,232,106.04 is: 3,080,297.83
Step by Step Solution
- Step 1: Write the proportion equation
4,067,617.16 : 5,613,296.18 = 2,232,106.04 : x - Step 2: Convert to fraction form
4,067,617.16/5,613,296.18 = 2,232,106.04/x - Step 3: Cross multiply
4,067,617.16x = 5,613,296.18 × 2,232,106.04 - Step 4: Simplify right side
4,067,617.16x = 12,529,472,307,686.93 - Step 5: Solve for x
x = 12,529,472,307,686.93/4,067,617.16 - Step 6: Final answer
x = 3,080,297.83
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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.