Finding the Fourth Proportional to 4,074,793.36, 5,620,873.02 and 2,544,243.28
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Solution
The fourth proportional to 4,074,793.36, 5,620,873.02 and 2,544,243.28 is: 3,509,593.53
Step by Step Solution
- Step 1: Write the proportion equation
4,074,793.36 : 5,620,873.02 = 2,544,243.28 : x - Step 2: Convert to fraction form
4,074,793.36/5,620,873.02 = 2,544,243.28/x - Step 3: Cross multiply
4,074,793.36x = 5,620,873.02 × 2,544,243.28 - Step 4: Simplify right side
4,074,793.36x = 14,300,868,408,868.30 - Step 5: Solve for x
x = 14,300,868,408,868.30/4,074,793.36 - Step 6: Final answer
x = 3,509,593.53
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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.