Finding the Fourth Proportional to 3,025,935.98, 4,175,764.66 and 1,649,279.62
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Solution
The fourth proportional to 3,025,935.98, 4,175,764.66 and 1,649,279.62 is: 2,275,991.17
Step by Step Solution
- Step 1: Write the proportion equation
3,025,935.98 : 4,175,764.66 = 1,649,279.62 : x - Step 2: Convert to fraction form
3,025,935.98/4,175,764.66 = 1,649,279.62/x - Step 3: Cross multiply
3,025,935.98x = 4,175,764.66 × 1,649,279.62 - Step 4: Simplify right side
3,025,935.98x = 6,887,003,558,935.54 - Step 5: Solve for x
x = 6,887,003,558,935.54/3,025,935.98 - Step 6: Final answer
x = 2,275,991.17
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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.