Finding the Fourth Proportional to 3,343,944.04, 4,616,555.68 and 2,201,345.88
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Solution
The fourth proportional to 3,343,944.04, 4,616,555.68 and 2,201,345.88 is: 3,039,116.60
Step by Step Solution
- Step 1: Write the proportion equation
3,343,944.04 : 4,616,555.68 = 2,201,345.88 : x - Step 2: Convert to fraction form
3,343,944.04/4,616,555.68 = 2,201,345.88/x - Step 3: Cross multiply
3,343,944.04x = 4,616,555.68 × 2,201,345.88 - Step 4: Simplify right side
3,343,944.04x = 10,162,635,825,958.60 - Step 5: Solve for x
x = 10,162,635,825,958.60/3,343,944.04 - Step 6: Final answer
x = 3,039,116.60
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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.