Finding the Fourth Proportional to 3,657,765.24, 5,049,466.38 and 2,436,103.80
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Solution
The fourth proportional to 3,657,765.24, 5,049,466.38 and 2,436,103.80 is: 3,362,988.99
Step by Step Solution
- Step 1: Write the proportion equation
3,657,765.24 : 5,049,466.38 = 2,436,103.80 : x - Step 2: Convert to fraction form
3,657,765.24/5,049,466.38 = 2,436,103.80/x - Step 3: Cross multiply
3,657,765.24x = 5,049,466.38 × 2,436,103.80 - Step 4: Simplify right side
3,657,765.24x = 12,301,024,236,290.24 - Step 5: Solve for x
x = 12,301,024,236,290.24/3,657,765.24 - Step 6: Final answer
x = 3,362,988.99
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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.