Finding the Fourth Proportional to 5,797,944.06, 8,001,429.12 and 3,219,634.95
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Solution
The fourth proportional to 5,797,944.06, 8,001,429.12 and 3,219,634.95 is: 4,443,244.12
Step by Step Solution
- Step 1: Write the proportion equation
5,797,944.06 : 8,001,429.12 = 3,219,634.95 : x - Step 2: Convert to fraction form
5,797,944.06/8,001,429.12 = 3,219,634.95/x - Step 3: Cross multiply
5,797,944.06x = 8,001,429.12 × 3,219,634.95 - Step 4: Simplify right side
5,797,944.06x = 25,761,680,844,699.75 - Step 5: Solve for x
x = 25,761,680,844,699.75/5,797,944.06 - Step 6: Final answer
x = 4,443,244.12
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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.