Finding the Fourth Proportional to 6,042,350.58, 8,338,615.68 and 3,289,215.54
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Solution
The fourth proportional to 6,042,350.58, 8,338,615.68 and 3,289,215.54 is: 4,539,211.01
Step by Step Solution
- Step 1: Write the proportion equation
6,042,350.58 : 8,338,615.68 = 3,289,215.54 : x - Step 2: Convert to fraction form
6,042,350.58/8,338,615.68 = 3,289,215.54/x - Step 3: Cross multiply
6,042,350.58x = 8,338,615.68 × 3,289,215.54 - Step 4: Simplify right side
6,042,350.58x = 27,427,504,276,743.67 - Step 5: Solve for x
x = 27,427,504,276,743.67/6,042,350.58 - Step 6: Final answer
x = 4,539,211.01
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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.