Finding the Fourth Proportional to 5,463,618.40, 8,202,166.80 and 3,441,858.40
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Solution
The fourth proportional to 5,463,618.40, 8,202,166.80 and 3,441,858.40 is: 5,167,033.02
Step by Step Solution
- Step 1: Write the proportion equation
5,463,618.40 : 8,202,166.80 = 3,441,858.40 : x - Step 2: Convert to fraction form
5,463,618.40/8,202,166.80 = 3,441,858.40/x - Step 3: Cross multiply
5,463,618.40x = 8,202,166.80 × 3,441,858.40 - Step 4: Simplify right side
5,463,618.40x = 28,230,696,698,781.12 - Step 5: Solve for x
x = 28,230,696,698,781.12/5,463,618.40 - Step 6: Final answer
x = 5,167,033.02
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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.