Finding the Fourth Proportional to 5,073,833.06, 7,612,019.66 and 1,479,600.41
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Solution
The fourth proportional to 5,073,833.06, 7,612,019.66 and 1,479,600.41 is: 2,219,770.99
Step by Step Solution
- Step 1: Write the proportion equation
5,073,833.06 : 7,612,019.66 = 1,479,600.41 : x - Step 2: Convert to fraction form
5,073,833.06/7,612,019.66 = 1,479,600.41/x - Step 3: Cross multiply
5,073,833.06x = 7,612,019.66 × 1,479,600.41 - Step 4: Simplify right side
5,073,833.06x = 11,262,747,432,593.11 - Step 5: Solve for x
x = 11,262,747,432,593.11/5,073,833.06 - Step 6: Final answer
x = 2,219,770.99
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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.