Finding the Fourth Proportional to 4,084,583.94, 6,127,540.80 and 1,206,241.88
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Solution
The fourth proportional to 4,084,583.94, 6,127,540.80 and 1,206,241.88 is: 1,809,559.17
Step by Step Solution
- Step 1: Write the proportion equation
4,084,583.94 : 6,127,540.80 = 1,206,241.88 : x - Step 2: Convert to fraction form
4,084,583.94/6,127,540.80 = 1,206,241.88/x - Step 3: Cross multiply
4,084,583.94x = 6,127,540.80 × 1,206,241.88 - Step 4: Simplify right side
4,084,583.94x = 7,391,296,334,368.70 - Step 5: Solve for x
x = 7,391,296,334,368.70/4,084,583.94 - Step 6: Final answer
x = 1,809,559.17
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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.