Finding the Fourth Proportional to 5,677,119.09, 7,834,456.49 and 3,098,743.29
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Solution
The fourth proportional to 5,677,119.09, 7,834,456.49 and 3,098,743.29 is: 4,276,283.28
Step by Step Solution
- Step 1: Write the proportion equation
5,677,119.09 : 7,834,456.49 = 3,098,743.29 : x - Step 2: Convert to fraction form
5,677,119.09/7,834,456.49 = 3,098,743.29/x - Step 3: Cross multiply
5,677,119.09x = 7,834,456.49 × 3,098,743.29 - Step 4: Simplify right side
5,677,119.09x = 24,276,969,463,690.74 - Step 5: Solve for x
x = 24,276,969,463,690.74/5,677,119.09 - Step 6: Final answer
x = 4,276,283.28
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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.