Finding the Fourth Proportional to 3,471,322.16, 5,210,346.36 and 1,675,467.92
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Solution
The fourth proportional to 3,471,322.16, 5,210,346.36 and 1,675,467.92 is: 2,514,825.12
Step by Step Solution
- Step 1: Write the proportion equation
3,471,322.16 : 5,210,346.36 = 1,675,467.92 : x - Step 2: Convert to fraction form
3,471,322.16/5,210,346.36 = 1,675,467.92/x - Step 3: Cross multiply
3,471,322.16x = 5,210,346.36 × 1,675,467.92 - Step 4: Simplify right side
3,471,322.16x = 8,729,768,178,268.77 - Step 5: Solve for x
x = 8,729,768,178,268.77/3,471,322.16 - Step 6: Final answer
x = 2,514,825.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.