Finding the Fourth Proportional to 2,372,626.65, 3,559,546.87 and 689,730.15
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Solution
The fourth proportional to 2,372,626.65, 3,559,546.87 and 689,730.15 is: 1,034,771.65
Step by Step Solution
- Step 1: Write the proportion equation
2,372,626.65 : 3,559,546.87 = 689,730.15 : x - Step 2: Convert to fraction form
2,372,626.65/3,559,546.87 = 689,730.15/x - Step 3: Cross multiply
2,372,626.65x = 3,559,546.87 × 689,730.15 - Step 4: Simplify right side
2,372,626.65x = 2,455,126,796,577.13 - Step 5: Solve for x
x = 2,455,126,796,577.13/2,372,626.65 - Step 6: Final answer
x = 1,034,771.65
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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.