Finding the Fourth Proportional to 4,751,429.49, 6,556,887 and 2,686,409.42
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Solution
The fourth proportional to 4,751,429.49, 6,556,887 and 2,686,409.42 is: 3,707,196.54
Step by Step Solution
- Step 1: Write the proportion equation
4,751,429.49 : 6,556,887 = 2,686,409.42 : x - Step 2: Convert to fraction form
4,751,429.49/6,556,887 = 2,686,409.42/x - Step 3: Cross multiply
4,751,429.49x = 6,556,887 × 2,686,409.42 - Step 4: Simplify right side
4,751,429.49x = 17,614,482,969,891.11 - Step 5: Solve for x
x = 17,614,482,969,891.11/4,751,429.49 - Step 6: Final answer
x = 3,707,196.54
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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.