Finding the Fourth Proportional to 3,810,760.56, 5,717,739.18 and 2,372,647.68
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Solution
The fourth proportional to 3,810,760.56, 5,717,739.18 and 2,372,647.68 is: 3,559,966.68
Step by Step Solution
- Step 1: Write the proportion equation
3,810,760.56 : 5,717,739.18 = 2,372,647.68 : x - Step 2: Convert to fraction form
3,810,760.56/5,717,739.18 = 2,372,647.68/x - Step 3: Cross multiply
3,810,760.56x = 5,717,739.18 × 2,372,647.68 - Step 4: Simplify right side
3,810,760.56x = 13,566,180,600,272.10 - Step 5: Solve for x
x = 13,566,180,600,272.10/3,810,760.56 - Step 6: Final answer
x = 3,559,966.68
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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.