Finding the Fourth Proportional to 4,002,281.98, 5,993,744.44 and 2,291,235.70
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Solution
The fourth proportional to 4,002,281.98, 5,993,744.44 and 2,291,235.70 is: 3,431,312.76
Step by Step Solution
- Step 1: Write the proportion equation
4,002,281.98 : 5,993,744.44 = 2,291,235.70 : x - Step 2: Convert to fraction form
4,002,281.98/5,993,744.44 = 2,291,235.70/x - Step 3: Cross multiply
4,002,281.98x = 5,993,744.44 × 2,291,235.70 - Step 4: Simplify right side
4,002,281.98x = 13,733,081,237,604.51 - Step 5: Solve for x
x = 13,733,081,237,604.51/4,002,281.98 - Step 6: Final answer
x = 3,431,312.76
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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.