Finding the Fourth Proportional to 4,356,958.70, 6,522,662.52 and 3,055,600.68
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Solution
The fourth proportional to 4,356,958.70, 6,522,662.52 and 3,055,600.68 is: 4,574,441.35
Step by Step Solution
- Step 1: Write the proportion equation
4,356,958.70 : 6,522,662.52 = 3,055,600.68 : x - Step 2: Convert to fraction form
4,356,958.70/6,522,662.52 = 3,055,600.68/x - Step 3: Cross multiply
4,356,958.70x = 6,522,662.52 × 3,055,600.68 - Step 4: Simplify right side
4,356,958.70x = 19,930,652,031,522.51 - Step 5: Solve for x
x = 19,930,652,031,522.51/4,356,958.70 - Step 6: Final answer
x = 4,574,441.35
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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.