Finding the Fourth Proportional to 4,115,070.48, 6,171,608.80 and 1,717,615.47
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Solution
The fourth proportional to 4,115,070.48, 6,171,608.80 and 1,717,615.47 is: 2,576,007.09
Step by Step Solution
- Step 1: Write the proportion equation
4,115,070.48 : 6,171,608.80 = 1,717,615.47 : x - Step 2: Convert to fraction form
4,115,070.48/6,171,608.80 = 1,717,615.47/x - Step 3: Cross multiply
4,115,070.48x = 6,171,608.80 × 1,717,615.47 - Step 4: Simplify right side
4,115,070.48x = 10,600,450,749,668.13 - Step 5: Solve for x
x = 10,600,450,749,668.13/4,115,070.48 - Step 6: Final answer
x = 2,576,007.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.