Finding the Fourth Proportional to 5,261,932, 7,261,466.16 and 2,847,484
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Solution
The fourth proportional to 5,261,932, 7,261,466.16 and 2,847,484 is: 3,929,527.92
Step by Step Solution
- Step 1: Write the proportion equation
5,261,932 : 7,261,466.16 = 2,847,484 : x - Step 2: Convert to fraction form
5,261,932/7,261,466.16 = 2,847,484/x - Step 3: Cross multiply
5,261,932x = 7,261,466.16 × 2,847,484 - Step 4: Simplify right side
5,261,932x = 20,676,908,707,141.44 - Step 5: Solve for x
x = 20,676,908,707,141.44/5,261,932 - Step 6: Final answer
x = 3,929,527.92
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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.