Finding the Fourth Proportional to 3,883,418.08, 5,825,122.10 and 1,043,530.28
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Solution
The fourth proportional to 3,883,418.08, 5,825,122.10 and 1,043,530.28 is: 1,565,294.07
Step by Step Solution
- Step 1: Write the proportion equation
3,883,418.08 : 5,825,122.10 = 1,043,530.28 : x - Step 2: Convert to fraction form
3,883,418.08/5,825,122.10 = 1,043,530.28/x - Step 3: Cross multiply
3,883,418.08x = 5,825,122.10 × 1,043,530.28 - Step 4: Simplify right side
3,883,418.08x = 6,078,691,296,047.19 - Step 5: Solve for x
x = 6,078,691,296,047.19/3,883,418.08 - Step 6: Final answer
x = 1,565,294.07
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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.