Finding the Fourth Proportional to 7,541,635.82, 11,314,224.93 and 2,492,946.14
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Solution
The fourth proportional to 7,541,635.82, 11,314,224.93 and 2,492,946.14 is: 3,740,004.69
Step by Step Solution
- Step 1: Write the proportion equation
7,541,635.82 : 11,314,224.93 = 2,492,946.14 : x - Step 2: Convert to fraction form
7,541,635.82/11,314,224.93 = 2,492,946.14/x - Step 3: Cross multiply
7,541,635.82x = 11,314,224.93 × 2,492,946.14 - Step 4: Simplify right side
7,541,635.82x = 28,205,753,366,335.27 - Step 5: Solve for x
x = 28,205,753,366,335.27/7,541,635.82 - Step 6: Final answer
x = 3,740,004.69
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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.