Finding the Fourth Proportional to 3,558,265.75, 4,910,399.44 and 1,926,672.63
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Solution
The fourth proportional to 3,558,265.75, 4,910,399.44 and 1,926,672.63 is: 2,658,804.28
Step by Step Solution
- Step 1: Write the proportion equation
3,558,265.75 : 4,910,399.44 = 1,926,672.63 : x - Step 2: Convert to fraction form
3,558,265.75/4,910,399.44 = 1,926,672.63/x - Step 3: Cross multiply
3,558,265.75x = 4,910,399.44 × 1,926,672.63 - Step 4: Simplify right side
3,558,265.75x = 9,460,732,203,415.33 - Step 5: Solve for x
x = 9,460,732,203,415.33/3,558,265.75 - Step 6: Final answer
x = 2,658,804.28
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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.