Finding the Fourth Proportional to 5,464,163.70, 8,196,643.35 and 2,098,370.70
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Solution
The fourth proportional to 5,464,163.70, 8,196,643.35 and 2,098,370.70 is: 3,147,708.81
Step by Step Solution
- Step 1: Write the proportion equation
5,464,163.70 : 8,196,643.35 = 2,098,370.70 : x - Step 2: Convert to fraction form
5,464,163.70/8,196,643.35 = 2,098,370.70/x - Step 3: Cross multiply
5,464,163.70x = 8,196,643.35 × 2,098,370.70 - Step 4: Simplify right side
5,464,163.70x = 17,199,596,243,989.85 - Step 5: Solve for x
x = 17,199,596,243,989.85/5,464,163.70 - Step 6: Final answer
x = 3,147,708.81
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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.