Finding the Fourth Proportional to 5,353,967.26, 8,031,054.45 and 1,310,489.74
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Solution
The fourth proportional to 5,353,967.26, 8,031,054.45 and 1,310,489.74 is: 1,965,759.96
Step by Step Solution
- Step 1: Write the proportion equation
5,353,967.26 : 8,031,054.45 = 1,310,489.74 : x - Step 2: Convert to fraction form
5,353,967.26/8,031,054.45 = 1,310,489.74/x - Step 3: Cross multiply
5,353,967.26x = 8,031,054.45 × 1,310,489.74 - Step 4: Simplify right side
5,353,967.26x = 10,524,614,458,106.34 - Step 5: Solve for x
x = 10,524,614,458,106.34/5,353,967.26 - Step 6: Final answer
x = 1,965,759.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.